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Finding the Fourth Proportional to 275,600.06, 413,362.42 and 75,891.72

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Solution

The fourth proportional to 275,600.06, 413,362.42 and 75,891.72 is: 113,827.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,600.06 : 413,362.42 = 75,891.72 : x
  2. Step 2: Convert to fraction form
    275,600.06/413,362.42 = 75,891.72/x
  3. Step 3: Cross multiply
    275,600.06x = 413,362.42 × 75,891.72
  4. Step 4: Simplify right side
    275,600.06x = 31,370,785,037.16
  5. Step 5: Solve for x
    x = 31,370,785,037.16/275,600.06
  6. Step 6: Final answer
    x = 113,827.21

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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.