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Finding the Fourth Proportional to 244,282.64, 366,476.24 and 75,799.28

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Solution

The fourth proportional to 244,282.64, 366,476.24 and 75,799.28 is: 113,715.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,282.64 : 366,476.24 = 75,799.28 : x
  2. Step 2: Convert to fraction form
    244,282.64/366,476.24 = 75,799.28/x
  3. Step 3: Cross multiply
    244,282.64x = 366,476.24 × 75,799.28
  4. Step 4: Simplify right side
    244,282.64x = 27,778,635,129.11
  5. Step 5: Solve for x
    x = 27,778,635,129.11/244,282.64
  6. Step 6: Final answer
    x = 113,715.14

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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.