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Finding the Fourth Proportional to 435,520.56, 601,013.88 and 244,529.52

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Solution

The fourth proportional to 435,520.56, 601,013.88 and 244,529.52 is: 337,448.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    435,520.56 : 601,013.88 = 244,529.52 : x
  2. Step 2: Convert to fraction form
    435,520.56/601,013.88 = 244,529.52/x
  3. Step 3: Cross multiply
    435,520.56x = 601,013.88 × 244,529.52
  4. Step 4: Simplify right side
    435,520.56x = 146,965,635,589.74
  5. Step 5: Solve for x
    x = 146,965,635,589.74/435,520.56
  6. Step 6: Final answer
    x = 337,448.22

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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.