Home / 339,257.62-508,111.36-161,889.19

Finding the Fourth Proportional to 339,257.62, 508,111.36 and 161,889.19

Calculator

Solution

The fourth proportional to 339,257.62, 508,111.36 and 161,889.19 is: 242,463.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    339,257.62 : 508,111.36 = 161,889.19 : x
  2. Step 2: Convert to fraction form
    339,257.62/508,111.36 = 161,889.19/x
  3. Step 3: Cross multiply
    339,257.62x = 508,111.36 × 161,889.19
  4. Step 4: Simplify right side
    339,257.62x = 82,257,735,690.75
  5. Step 5: Solve for x
    x = 82,257,735,690.75/339,257.62
  6. Step 6: Final answer
    x = 242,463.93

Related Problems

Find fourth proportional to 169,628.81, 254,055.68 and 80,944.60
Half scale
Find fourth proportional to 678,515.24, 1,016,222.71 and 323,778.38
Double scale
Find fourth proportional to 339,258.62, 508,112.85 and 161,890.19
Similar ratio
Find fourth proportional to 508,886.43, 762,167.03 and 242,833.79
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.