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Finding the Fourth Proportional to 416,559.71, 574,854.17 and 225,573.26

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Solution

The fourth proportional to 416,559.71, 574,854.17 and 225,573.26 is: 311,292.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,559.71 : 574,854.17 = 225,573.26 : x
  2. Step 2: Convert to fraction form
    416,559.71/574,854.17 = 225,573.26/x
  3. Step 3: Cross multiply
    416,559.71x = 574,854.17 × 225,573.26
  4. Step 4: Simplify right side
    416,559.71x = 129,671,725,149.36
  5. Step 5: Solve for x
    x = 129,671,725,149.36/416,559.71
  6. Step 6: Final answer
    x = 311,292.05

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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.