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Finding the Fourth Proportional to 337,403.72, 506,095.74 and 88,085.72

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Solution

The fourth proportional to 337,403.72, 506,095.74 and 88,085.72 is: 132,126.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,403.72 : 506,095.74 = 88,085.72 : x
  2. Step 2: Convert to fraction form
    337,403.72/506,095.74 = 88,085.72/x
  3. Step 3: Cross multiply
    337,403.72x = 506,095.74 × 88,085.72
  4. Step 4: Simplify right side
    337,403.72x = 44,579,807,646.83
  5. Step 5: Solve for x
    x = 44,579,807,646.83/337,403.72
  6. Step 6: Final answer
    x = 132,126.01

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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.