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Finding the Fourth Proportional to 275,618.60, 413,209.20 and 150,959.60

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Solution

The fourth proportional to 275,618.60, 413,209.20 and 150,959.60 is: 226,319.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,618.60 : 413,209.20 = 150,959.60 : x
  2. Step 2: Convert to fraction form
    275,618.60/413,209.20 = 150,959.60/x
  3. Step 3: Cross multiply
    275,618.60x = 413,209.20 × 150,959.60
  4. Step 4: Simplify right side
    275,618.60x = 62,377,895,548.32
  5. Step 5: Solve for x
    x = 62,377,895,548.32/275,618.60
  6. Step 6: Final answer
    x = 226,319.62

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1.5x scale

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.