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Finding the Fourth Proportional to 609,672, 841,336.02 and 337,733.88

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Solution

The fourth proportional to 609,672, 841,336.02 and 337,733.88 is: 466,066.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    609,672 : 841,336.02 = 337,733.88 : x
  2. Step 2: Convert to fraction form
    609,672/841,336.02 = 337,733.88/x
  3. Step 3: Cross multiply
    609,672x = 841,336.02 × 337,733.88
  4. Step 4: Simplify right side
    609,672x = 284,147,678,418.36
  5. Step 5: Solve for x
    x = 284,147,678,418.36/609,672
  6. Step 6: Final answer
    x = 466,066.47

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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.