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Finding the Fourth Proportional to 365,040.24, 547,825.32 and 207,400.56

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Solution

The fourth proportional to 365,040.24, 547,825.32 and 207,400.56 is: 311,251.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,040.24 : 547,825.32 = 207,400.56 : x
  2. Step 2: Convert to fraction form
    365,040.24/547,825.32 = 207,400.56/x
  3. Step 3: Cross multiply
    365,040.24x = 547,825.32 × 207,400.56
  4. Step 4: Simplify right side
    365,040.24x = 113,619,278,150.18
  5. Step 5: Solve for x
    x = 113,619,278,150.18/365,040.24
  6. Step 6: Final answer
    x = 311,251.38

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.