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Finding the Fourth Proportional to 675,366, 932,034.24 and 373,560

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Solution

The fourth proportional to 675,366, 932,034.24 and 373,560 is: 515,528.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    675,366 : 932,034.24 = 373,560 : x
  2. Step 2: Convert to fraction form
    675,366/932,034.24 = 373,560/x
  3. Step 3: Cross multiply
    675,366x = 932,034.24 × 373,560
  4. Step 4: Simplify right side
    675,366x = 348,170,710,694.40
  5. Step 5: Solve for x
    x = 348,170,710,694.40/675,366
  6. Step 6: Final answer
    x = 515,528.93

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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.