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Finding the Fourth Proportional to 416,524.10, 625,036.23 and 179,866.80

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Solution

The fourth proportional to 416,524.10, 625,036.23 and 179,866.80 is: 269,908.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,524.10 : 625,036.23 = 179,866.80 : x
  2. Step 2: Convert to fraction form
    416,524.10/625,036.23 = 179,866.80/x
  3. Step 3: Cross multiply
    416,524.10x = 625,036.23 × 179,866.80
  4. Step 4: Simplify right side
    416,524.10x = 112,423,266,574.16
  5. Step 5: Solve for x
    x = 112,423,266,574.16/416,524.10
  6. Step 6: Final answer
    x = 269,908.19

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.