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Finding the Fourth Proportional to 359,060.64, 538,746.84 and 192,654.24

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Solution

The fourth proportional to 359,060.64, 538,746.84 and 192,654.24 is: 289,065.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    359,060.64 : 538,746.84 = 192,654.24 : x
  2. Step 2: Convert to fraction form
    359,060.64/538,746.84 = 192,654.24/x
  3. Step 3: Cross multiply
    359,060.64x = 538,746.84 × 192,654.24
  4. Step 4: Simplify right side
    359,060.64x = 103,791,863,012.60
  5. Step 5: Solve for x
    x = 103,791,863,012.60/359,060.64
  6. Step 6: Final answer
    x = 289,065.00

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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.