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Finding the Fourth Proportional to 337,696.41, 506,545.56 and 138,016.83

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Solution

The fourth proportional to 337,696.41, 506,545.56 and 138,016.83 is: 207,025.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,696.41 : 506,545.56 = 138,016.83 : x
  2. Step 2: Convert to fraction form
    337,696.41/506,545.56 = 138,016.83/x
  3. Step 3: Cross multiply
    337,696.41x = 506,545.56 × 138,016.83
  4. Step 4: Simplify right side
    337,696.41x = 69,911,812,441.77
  5. Step 5: Solve for x
    x = 69,911,812,441.77/337,696.41
  6. Step 6: Final answer
    x = 207,025.63

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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.