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Finding the Fourth Proportional to 267,649.68, 369,360.72 and 146,802

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Solution

The fourth proportional to 267,649.68, 369,360.72 and 146,802 is: 202,589.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,649.68 : 369,360.72 = 146,802 : x
  2. Step 2: Convert to fraction form
    267,649.68/369,360.72 = 146,802/x
  3. Step 3: Cross multiply
    267,649.68x = 369,360.72 × 146,802
  4. Step 4: Simplify right side
    267,649.68x = 54,222,892,417.44
  5. Step 5: Solve for x
    x = 54,222,892,417.44/267,649.68
  6. Step 6: Final answer
    x = 202,589.04

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.