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Finding the Fourth Proportional to 275,572.54, 413,252.54 and 107,070.68

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Solution

The fourth proportional to 275,572.54, 413,252.54 and 107,070.68 is: 160,564.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,572.54 : 413,252.54 = 107,070.68 : x
  2. Step 2: Convert to fraction form
    275,572.54/413,252.54 = 107,070.68/x
  3. Step 3: Cross multiply
    275,572.54x = 413,252.54 × 107,070.68
  4. Step 4: Simplify right side
    275,572.54x = 44,247,231,368.82
  5. Step 5: Solve for x
    x = 44,247,231,368.82/275,572.54
  6. Step 6: Final answer
    x = 160,564.73

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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.