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Finding the Fourth Proportional to 454,551.44, 627,141.96 and 263,526.70

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Solution

The fourth proportional to 454,551.44, 627,141.96 and 263,526.70 is: 363,586.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,551.44 : 627,141.96 = 263,526.70 : x
  2. Step 2: Convert to fraction form
    454,551.44/627,141.96 = 263,526.70/x
  3. Step 3: Cross multiply
    454,551.44x = 627,141.96 × 263,526.70
  4. Step 4: Simplify right side
    454,551.44x = 165,268,651,150.33
  5. Step 5: Solve for x
    x = 165,268,651,150.33/454,551.44
  6. Step 6: Final answer
    x = 363,586.24

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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.