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Finding the Fourth Proportional to 435,328.82, 600,720.80 and 244,305.30

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Solution

The fourth proportional to 435,328.82, 600,720.80 and 244,305.30 is: 337,122.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    435,328.82 : 600,720.80 = 244,305.30 : x
  2. Step 2: Convert to fraction form
    435,328.82/600,720.80 = 244,305.30/x
  3. Step 3: Cross multiply
    435,328.82x = 600,720.80 × 244,305.30
  4. Step 4: Simplify right side
    435,328.82x = 146,759,275,260.24
  5. Step 5: Solve for x
    x = 146,759,275,260.24/435,328.82
  6. Step 6: Final answer
    x = 337,122.81

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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.