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Finding the Fourth Proportional to 384,799.68, 577,209.60 and 182,348.28

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Solution

The fourth proportional to 384,799.68, 577,209.60 and 182,348.28 is: 273,527.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    384,799.68 : 577,209.60 = 182,348.28 : x
  2. Step 2: Convert to fraction form
    384,799.68/577,209.60 = 182,348.28/x
  3. Step 3: Cross multiply
    384,799.68x = 577,209.60 × 182,348.28
  4. Step 4: Simplify right side
    384,799.68x = 105,253,177,759.49
  5. Step 5: Solve for x
    x = 105,253,177,759.49/384,799.68
  6. Step 6: Final answer
    x = 273,527.20

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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.