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Finding the Fourth Proportional to 454,535.47, 627,263.33 and 250,594.31

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Solution

The fourth proportional to 454,535.47, 627,263.33 and 250,594.31 is: 345,822.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,535.47 : 627,263.33 = 250,594.31 : x
  2. Step 2: Convert to fraction form
    454,535.47/627,263.33 = 250,594.31/x
  3. Step 3: Cross multiply
    454,535.47x = 627,263.33 × 250,594.31
  4. Step 4: Simplify right side
    454,535.47x = 157,188,618,156.48
  5. Step 5: Solve for x
    x = 157,188,618,156.48/454,535.47
  6. Step 6: Final answer
    x = 345,822.56

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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.