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Finding the Fourth Proportional to 416,080.55, 574,185.57 and 232,321.97

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Solution

The fourth proportional to 416,080.55, 574,185.57 and 232,321.97 is: 320,601.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,080.55 : 574,185.57 = 232,321.97 : x
  2. Step 2: Convert to fraction form
    416,080.55/574,185.57 = 232,321.97/x
  3. Step 3: Cross multiply
    416,080.55x = 574,185.57 × 232,321.97
  4. Step 4: Simplify right side
    416,080.55x = 133,395,923,332.23
  5. Step 5: Solve for x
    x = 133,395,923,332.23/416,080.55
  6. Step 6: Final answer
    x = 320,601.20

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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.