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Finding the Fourth Proportional to 675,464.14, 932,133.42 and 369,537.40

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Solution

The fourth proportional to 675,464.14, 932,133.42 and 369,537.40 is: 509,957.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    675,464.14 : 932,133.42 = 369,537.40 : x
  2. Step 2: Convert to fraction form
    675,464.14/932,133.42 = 369,537.40/x
  3. Step 3: Cross multiply
    675,464.14x = 932,133.42 × 369,537.40
  4. Step 4: Simplify right side
    675,464.14x = 344,458,160,479.91
  5. Step 5: Solve for x
    x = 344,458,160,479.91/675,464.14
  6. Step 6: Final answer
    x = 509,957.73

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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.