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Finding the Fourth Proportional to 233,753.76, 350,680.56 and 84,001.44

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Solution

The fourth proportional to 233,753.76, 350,680.56 and 84,001.44 is: 126,020.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,753.76 : 350,680.56 = 84,001.44 : x
  2. Step 2: Convert to fraction form
    233,753.76/350,680.56 = 84,001.44/x
  3. Step 3: Cross multiply
    233,753.76x = 350,680.56 × 84,001.44
  4. Step 4: Simplify right side
    233,753.76x = 29,457,672,020.01
  5. Step 5: Solve for x
    x = 29,457,672,020.01/233,753.76
  6. Step 6: Final answer
    x = 126,020.10

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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.