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Finding the Fourth Proportional to 275,776.16, 413,557.62 and 107,273.73

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Solution

The fourth proportional to 275,776.16, 413,557.62 and 107,273.73 is: 160,869.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,776.16 : 413,557.62 = 107,273.73 : x
  2. Step 2: Convert to fraction form
    275,776.16/413,557.62 = 107,273.73/x
  3. Step 3: Cross multiply
    275,776.16x = 413,557.62 × 107,273.73
  4. Step 4: Simplify right side
    275,776.16x = 44,363,870,521.01
  5. Step 5: Solve for x
    x = 44,363,870,521.01/275,776.16
  6. Step 6: Final answer
    x = 160,869.13

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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.