Home / 335,089.41-477,517.78

Finding the Third Proportional to 335,089.41 and 477,517.78

Calculator

Solution

The third proportional to 335,089.41 and 477,517.78 is: 680,484.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,089.41 : 477,517.78 = 477,517.78 : x
  2. Step 2: Convert to fraction form
    335,089.41/477,517.78 = 477,517.78/x
  3. Step 3: Cross multiply
    335,089.41x = 477,517.78 × 477,517.78
  4. Step 4: Simplify right side
    335,089.41x = 228,023,231,409.92
  5. Step 5: Solve for x
    x = 228,023,231,409.92/335,089.41
  6. Step 6: Final answer
    x = 680,484.75

Related Problems

Find third proportional to 167,544.70 and 238,758.89
Half scale
Find third proportional to 670,178.81 and 955,035.56
Double scale
Find third proportional to 335,091 and 477,521
Similar ratio
Find third proportional to 502,634.11 and 716,276.67
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.