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Finding the Fourth Proportional to 416,743.04, 575,105.67 and 225,757.19

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Solution

The fourth proportional to 416,743.04, 575,105.67 and 225,757.19 is: 311,545.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,743.04 : 575,105.67 = 225,757.19 : x
  2. Step 2: Convert to fraction form
    416,743.04/575,105.67 = 225,757.19/x
  3. Step 3: Cross multiply
    416,743.04x = 575,105.67 × 225,757.19
  4. Step 4: Simplify right side
    416,743.04x = 129,834,240,012.27
  5. Step 5: Solve for x
    x = 129,834,240,012.27/416,743.04
  6. Step 6: Final answer
    x = 311,545.07

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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.