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Finding the Fourth Proportional to 454,539.33, 627,268.33 and 250,597.48

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Solution

The fourth proportional to 454,539.33, 627,268.33 and 250,597.48 is: 345,826.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,539.33 : 627,268.33 = 250,597.48 : x
  2. Step 2: Convert to fraction form
    454,539.33/627,268.33 = 250,597.48/x
  3. Step 3: Cross multiply
    454,539.33x = 627,268.33 × 250,597.48
  4. Step 4: Simplify right side
    454,539.33x = 157,191,862,781.81
  5. Step 5: Solve for x
    x = 157,191,862,781.81/454,539.33
  6. Step 6: Final answer
    x = 345,826.76

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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.