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Finding the Fourth Proportional to 235,423.80, 353,006.10 and 95,023.80

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Solution

The fourth proportional to 235,423.80, 353,006.10 and 95,023.80 is: 142,483.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,423.80 : 353,006.10 = 95,023.80 : x
  2. Step 2: Convert to fraction form
    235,423.80/353,006.10 = 95,023.80/x
  3. Step 3: Cross multiply
    235,423.80x = 353,006.10 × 95,023.80
  4. Step 4: Simplify right side
    235,423.80x = 33,543,981,045.18
  5. Step 5: Solve for x
    x = 33,543,981,045.18/235,423.80
  6. Step 6: Final answer
    x = 142,483.39

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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.