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Finding the Fourth Proportional to 609,663.02, 841,334.85 and 337,748.58

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Solution

The fourth proportional to 609,663.02, 841,334.85 and 337,748.58 is: 466,092.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    609,663.02 : 841,334.85 = 337,748.58 : x
  2. Step 2: Convert to fraction form
    609,663.02/841,334.85 = 337,748.58/x
  3. Step 3: Cross multiply
    609,663.02x = 841,334.85 × 337,748.58
  4. Step 4: Simplify right side
    609,663.02x = 284,159,650,892.01
  5. Step 5: Solve for x
    x = 284,159,650,892.01/609,663.02
  6. Step 6: Final answer
    x = 466,092.98

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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.