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Finding the Fourth Proportional to 275,599.44, 413,317 and 107,145.92

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Solution

The fourth proportional to 275,599.44, 413,317 and 107,145.92 is: 160,686.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,599.44 : 413,317 = 107,145.92 : x
  2. Step 2: Convert to fraction form
    275,599.44/413,317 = 107,145.92/x
  3. Step 3: Cross multiply
    275,599.44x = 413,317 × 107,145.92
  4. Step 4: Simplify right side
    275,599.44x = 44,285,230,216.64
  5. Step 5: Solve for x
    x = 44,285,230,216.64/275,599.44
  6. Step 6: Final answer
    x = 160,686.94

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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.