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Finding the Fourth Proportional to 443,597.04, 612,163.17 and 252,610.38

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Solution

The fourth proportional to 443,597.04, 612,163.17 and 252,610.38 is: 348,601.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    443,597.04 : 612,163.17 = 252,610.38 : x
  2. Step 2: Convert to fraction form
    443,597.04/612,163.17 = 252,610.38/x
  3. Step 3: Cross multiply
    443,597.04x = 612,163.17 × 252,610.38
  4. Step 4: Simplify right side
    443,597.04x = 154,638,770,995.71
  5. Step 5: Solve for x
    x = 154,638,770,995.71/443,597.04
  6. Step 6: Final answer
    x = 348,601.90

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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.