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Finding the Fourth Proportional to 275,579.48, 413,208.33 and 106,902.71

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Solution

The fourth proportional to 275,579.48, 413,208.33 and 106,902.71 is: 160,291.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,579.48 : 413,208.33 = 106,902.71 : x
  2. Step 2: Convert to fraction form
    275,579.48/413,208.33 = 106,902.71/x
  3. Step 3: Cross multiply
    275,579.48x = 413,208.33 × 106,902.71
  4. Step 4: Simplify right side
    275,579.48x = 44,173,088,205.53
  5. Step 5: Solve for x
    x = 44,173,088,205.53/275,579.48
  6. Step 6: Final answer
    x = 160,291.65

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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.