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Finding the Fourth Proportional to 469,414.20, 702,805.86 and 244,283.88

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Solution

The fourth proportional to 469,414.20, 702,805.86 and 244,283.88 is: 365,741.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    469,414.20 : 702,805.86 = 244,283.88 : x
  2. Step 2: Convert to fraction form
    469,414.20/702,805.86 = 244,283.88/x
  3. Step 3: Cross multiply
    469,414.20x = 702,805.86 × 244,283.88
  4. Step 4: Simplify right side
    469,414.20x = 171,684,142,367.54
  5. Step 5: Solve for x
    x = 171,684,142,367.54/469,414.20
  6. Step 6: Final answer
    x = 365,741.26

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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.