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Finding the Fourth Proportional to 416,176.44, 574,330.86 and 234,924.60

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Solution

The fourth proportional to 416,176.44, 574,330.86 and 234,924.60 is: 324,200.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,176.44 : 574,330.86 = 234,924.60 : x
  2. Step 2: Convert to fraction form
    416,176.44/574,330.86 = 234,924.60/x
  3. Step 3: Cross multiply
    416,176.44x = 574,330.86 × 234,924.60
  4. Step 4: Simplify right side
    416,176.44x = 134,924,447,553.16
  5. Step 5: Solve for x
    x = 134,924,447,553.16/416,176.44
  6. Step 6: Final answer
    x = 324,200.11

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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.