Home / 337,123.38-505,388.18-137,611.46

Finding the Fourth Proportional to 337,123.38, 505,388.18 and 137,611.46

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Solution

The fourth proportional to 337,123.38, 505,388.18 and 137,611.46 is: 206,296.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,123.38 : 505,388.18 = 137,611.46 : x
  2. Step 2: Convert to fraction form
    337,123.38/505,388.18 = 137,611.46/x
  3. Step 3: Cross multiply
    337,123.38x = 505,388.18 × 137,611.46
  4. Step 4: Simplify right side
    337,123.38x = 69,547,205,316.54
  5. Step 5: Solve for x
    x = 69,547,205,316.54/337,123.38
  6. Step 6: Final answer
    x = 206,296.00

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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.