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Finding the Fourth Proportional to 269,722.24, 404,648.36 and 101,244.32

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Solution

The fourth proportional to 269,722.24, 404,648.36 and 101,244.32 is: 151,890.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,722.24 : 404,648.36 = 101,244.32 : x
  2. Step 2: Convert to fraction form
    269,722.24/404,648.36 = 101,244.32/x
  3. Step 3: Cross multiply
    269,722.24x = 404,648.36 × 101,244.32
  4. Step 4: Simplify right side
    269,722.24x = 40,968,348,047.32
  5. Step 5: Solve for x
    x = 40,968,348,047.32/269,722.24
  6. Step 6: Final answer
    x = 151,890.88

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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.