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Finding the Fourth Proportional to 564,512.27, 846,934.52 and 227,379.38

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Solution

The fourth proportional to 564,512.27, 846,934.52 and 227,379.38 is: 341,135.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    564,512.27 : 846,934.52 = 227,379.38 : x
  2. Step 2: Convert to fraction form
    564,512.27/846,934.52 = 227,379.38/x
  3. Step 3: Cross multiply
    564,512.27x = 846,934.52 × 227,379.38
  4. Step 4: Simplify right side
    564,512.27x = 192,575,447,038.64
  5. Step 5: Solve for x
    x = 192,575,447,038.64/564,512.27
  6. Step 6: Final answer
    x = 341,135.98

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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.