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Finding the Fourth Proportional to 454,681.59, 627,463.56 and 250,740.19

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Solution

The fourth proportional to 454,681.59, 627,463.56 and 250,740.19 is: 346,023.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,681.59 : 627,463.56 = 250,740.19 : x
  2. Step 2: Convert to fraction form
    454,681.59/627,463.56 = 250,740.19/x
  3. Step 3: Cross multiply
    454,681.59x = 627,463.56 × 250,740.19
  4. Step 4: Simplify right side
    454,681.59x = 157,330,332,252.48
  5. Step 5: Solve for x
    x = 157,330,332,252.48/454,681.59
  6. Step 6: Final answer
    x = 346,023.10

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1.5x scale

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.