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Finding the Fourth Proportional to 675,845.97, 932,665.14 and 365,748

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Solution

The fourth proportional to 675,845.97, 932,665.14 and 365,748 is: 504,731.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    675,845.97 : 932,665.14 = 365,748 : x
  2. Step 2: Convert to fraction form
    675,845.97/932,665.14 = 365,748/x
  3. Step 3: Cross multiply
    675,845.97x = 932,665.14 × 365,748
  4. Step 4: Simplify right side
    675,845.97x = 341,120,409,624.72
  5. Step 5: Solve for x
    x = 341,120,409,624.72/675,845.97
  6. Step 6: Final answer
    x = 504,731.00

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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.