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Finding the Fourth Proportional to 416,349.99, 574,323.15 and 250,662.61

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Solution

The fourth proportional to 416,349.99, 574,323.15 and 250,662.61 is: 345,770.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,349.99 : 574,323.15 = 250,662.61 : x
  2. Step 2: Convert to fraction form
    416,349.99/574,323.15 = 250,662.61/x
  3. Step 3: Cross multiply
    416,349.99x = 574,323.15 × 250,662.61
  4. Step 4: Simplify right side
    416,349.99x = 143,961,339,100.04
  5. Step 5: Solve for x
    x = 143,961,339,100.04/416,349.99
  6. Step 6: Final answer
    x = 345,770.01

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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.