Home / 564,440.27-846,652.97-137,979.82

Finding the Fourth Proportional to 564,440.27, 846,652.97 and 137,979.82

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Solution

The fourth proportional to 564,440.27, 846,652.97 and 137,979.82 is: 206,967.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    564,440.27 : 846,652.97 = 137,979.82 : x
  2. Step 2: Convert to fraction form
    564,440.27/846,652.97 = 137,979.82/x
  3. Step 3: Cross multiply
    564,440.27x = 846,652.97 × 137,979.82
  4. Step 4: Simplify right side
    564,440.27x = 116,821,027,010.14
  5. Step 5: Solve for x
    x = 116,821,027,010.14/564,440.27
  6. Step 6: Final answer
    x = 206,967.92

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.