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Finding the Fourth Proportional to 675,585.12, 932,293.08 and 369,660.27

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Solution

The fourth proportional to 675,585.12, 932,293.08 and 369,660.27 is: 510,123.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    675,585.12 : 932,293.08 = 369,660.27 : x
  2. Step 2: Convert to fraction form
    675,585.12/932,293.08 = 369,660.27/x
  3. Step 3: Cross multiply
    675,585.12x = 932,293.08 × 369,660.27
  4. Step 4: Simplify right side
    675,585.12x = 344,631,711,671.93
  5. Step 5: Solve for x
    x = 344,631,711,671.93/675,585.12
  6. Step 6: Final answer
    x = 510,123.30

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1.5x scale

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.