Home / 335,979.21-503,983.40-156,233.33

Finding the Fourth Proportional to 335,979.21, 503,983.40 and 156,233.33

Calculator

Solution

The fourth proportional to 335,979.21, 503,983.40 and 156,233.33 is: 234,356.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,979.21 : 503,983.40 = 156,233.33 : x
  2. Step 2: Convert to fraction form
    335,979.21/503,983.40 = 156,233.33/x
  3. Step 3: Cross multiply
    335,979.21x = 503,983.40 × 156,233.33
  4. Step 4: Simplify right side
    335,979.21x = 78,739,004,846.72
  5. Step 5: Solve for x
    x = 78,739,004,846.72/335,979.21
  6. Step 6: Final answer
    x = 234,356.78

Related Problems

Find fourth proportional to 167,989.61, 251,991.70 and 78,116.67
Half scale
Find fourth proportional to 671,958.42, 1,007,966.80 and 312,466.66
Double scale
Find fourth proportional to 335,980.21, 503,984.90 and 156,234.33
Similar ratio
Find fourth proportional to 503,968.82, 755,975.10 and 234,350.00
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.