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Finding the Fourth Proportional to 454,661.60, 627,470.37 and 250,752.41

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Solution

The fourth proportional to 454,661.60, 627,470.37 and 250,752.41 is: 346,058.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,661.60 : 627,470.37 = 250,752.41 : x
  2. Step 2: Convert to fraction form
    454,661.60/627,470.37 = 250,752.41/x
  3. Step 3: Cross multiply
    454,661.60x = 627,470.37 × 250,752.41
  4. Step 4: Simplify right side
    454,661.60x = 157,339,707,481.09
  5. Step 5: Solve for x
    x = 157,339,707,481.09/454,661.60
  6. Step 6: Final answer
    x = 346,058.93

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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.