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Finding the Fourth Proportional to 675,654.04, 932,394.48 and 369,727.12

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Solution

The fourth proportional to 675,654.04, 932,394.48 and 369,727.12 is: 510,219.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    675,654.04 : 932,394.48 = 369,727.12 : x
  2. Step 2: Convert to fraction form
    675,654.04/932,394.48 = 369,727.12/x
  3. Step 3: Cross multiply
    675,654.04x = 932,394.48 × 369,727.12
  4. Step 4: Simplify right side
    675,654.04x = 344,731,525,794.30
  5. Step 5: Solve for x
    x = 344,731,525,794.30/675,654.04
  6. Step 6: Final answer
    x = 510,219.00

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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.