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Finding the Fourth Proportional to 416,449.92, 574,752.96 and 246,748.80

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Solution

The fourth proportional to 416,449.92, 574,752.96 and 246,748.80 is: 340,544.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,449.92 : 574,752.96 = 246,748.80 : x
  2. Step 2: Convert to fraction form
    416,449.92/574,752.96 = 246,748.80/x
  3. Step 3: Cross multiply
    416,449.92x = 574,752.96 × 246,748.80
  4. Step 4: Simplify right side
    416,449.92x = 141,819,603,176.45
  5. Step 5: Solve for x
    x = 141,819,603,176.45/416,449.92
  6. Step 6: Final answer
    x = 340,544.20

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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.