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Finding the Fourth Proportional to 609,655.89, 841,316.13 and 337,722.96

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Solution

The fourth proportional to 609,655.89, 841,316.13 and 337,722.96 is: 466,052.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    609,655.89 : 841,316.13 = 337,722.96 : x
  2. Step 2: Convert to fraction form
    609,655.89/841,316.13 = 337,722.96/x
  3. Step 3: Cross multiply
    609,655.89x = 841,316.13 × 337,722.96
  4. Step 4: Simplify right side
    609,655.89x = 284,131,773,719.35
  5. Step 5: Solve for x
    x = 284,131,773,719.35/609,655.89
  6. Step 6: Final answer
    x = 466,052.70

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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.