Home / 352,035.42-527,819.82-127,366.62

Finding the Fourth Proportional to 352,035.42, 527,819.82 and 127,366.62

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Solution

The fourth proportional to 352,035.42, 527,819.82 and 127,366.62 is: 190,965.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,035.42 : 527,819.82 = 127,366.62 : x
  2. Step 2: Convert to fraction form
    352,035.42/527,819.82 = 127,366.62/x
  3. Step 3: Cross multiply
    352,035.42x = 527,819.82 × 127,366.62
  4. Step 4: Simplify right side
    352,035.42x = 67,226,626,442.41
  5. Step 5: Solve for x
    x = 67,226,626,442.41/352,035.42
  6. Step 6: Final answer
    x = 190,965.52

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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.