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Finding the Fourth Proportional to 609,650.55, 841,306.74 and 337,717.61

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Solution

The fourth proportional to 609,650.55, 841,306.74 and 337,717.61 is: 466,044.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    609,650.55 : 841,306.74 = 337,717.61 : x
  2. Step 2: Convert to fraction form
    609,650.55/841,306.74 = 337,717.61/x
  3. Step 3: Cross multiply
    609,650.55x = 841,306.74 × 337,717.61
  4. Step 4: Simplify right side
    609,650.55x = 284,124,097,303.16
  5. Step 5: Solve for x
    x = 284,124,097,303.16/609,650.55
  6. Step 6: Final answer
    x = 466,044.19

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.