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Finding the Fourth Proportional to 375,927.26, 564,007.79 and 123,209.96

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Solution

The fourth proportional to 375,927.26, 564,007.79 and 123,209.96 is: 184,853.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    375,927.26 : 564,007.79 = 123,209.96 : x
  2. Step 2: Convert to fraction form
    375,927.26/564,007.79 = 123,209.96/x
  3. Step 3: Cross multiply
    375,927.26x = 564,007.79 × 123,209.96
  4. Step 4: Simplify right side
    375,927.26x = 69,491,374,733.57
  5. Step 5: Solve for x
    x = 69,491,374,733.57/375,927.26
  6. Step 6: Final answer
    x = 184,853.25

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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.