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Finding the Fourth Proportional to 454,677.59, 627,458.04 and 250,736.19

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Solution

The fourth proportional to 454,677.59, 627,458.04 and 250,736.19 is: 346,017.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,677.59 : 627,458.04 = 250,736.19 : x
  2. Step 2: Convert to fraction form
    454,677.59/627,458.04 = 250,736.19/x
  3. Step 3: Cross multiply
    454,677.59x = 627,458.04 × 250,736.19
  4. Step 4: Simplify right side
    454,677.59x = 157,326,438,334.47
  5. Step 5: Solve for x
    x = 157,326,438,334.47/454,677.59
  6. Step 6: Final answer
    x = 346,017.58

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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.