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Finding the Fourth Proportional to 454,760.68, 627,574.08 and 250,819.44

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Solution

The fourth proportional to 454,760.68, 627,574.08 and 250,819.44 is: 346,133.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,760.68 : 627,574.08 = 250,819.44 : x
  2. Step 2: Convert to fraction form
    454,760.68/627,574.08 = 250,819.44/x
  3. Step 3: Cross multiply
    454,760.68x = 627,574.08 × 250,819.44
  4. Step 4: Simplify right side
    454,760.68x = 157,407,779,304.12
  5. Step 5: Solve for x
    x = 157,407,779,304.12/454,760.68
  6. Step 6: Final answer
    x = 346,133.22

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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.