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Finding the Fourth Proportional to 950.20, 1,254.75 and 950.20

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Solution

The fourth proportional to 950.20, 1,254.75 and 950.20 is: 1,254.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    950.20 : 1,254.75 = 950.20 : x
  2. Step 2: Convert to fraction form
    950.20/1,254.75 = 950.20/x
  3. Step 3: Cross multiply
    950.20x = 1,254.75 × 950.20
  4. Step 4: Simplify right side
    950.20x = 1,192,263.45
  5. Step 5: Solve for x
    x = 1,192,263.45/950.20
  6. Step 6: Final answer
    x = 1,254.75

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Why These Related Problems?

These problems maintain the same ratio (1.32) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.