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Finding the Fourth Proportional to 435,295.62, 652,926.42 and 119,743.92

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Solution

The fourth proportional to 435,295.62, 652,926.42 and 119,743.92 is: 179,611.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    435,295.62 : 652,926.42 = 119,743.92 : x
  2. Step 2: Convert to fraction form
    435,295.62/652,926.42 = 119,743.92/x
  3. Step 3: Cross multiply
    435,295.62x = 652,926.42 × 119,743.92
  4. Step 4: Simplify right side
    435,295.62x = 78,183,969,002.37
  5. Step 5: Solve for x
    x = 78,183,969,002.37/435,295.62
  6. Step 6: Final answer
    x = 179,611.20

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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.