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Finding the Fourth Proportional to 267,306.54, 369,369.63 and 254,350.38

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Solution

The fourth proportional to 267,306.54, 369,369.63 and 254,350.38 is: 351,466.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,306.54 : 369,369.63 = 254,350.38 : x
  2. Step 2: Convert to fraction form
    267,306.54/369,369.63 = 254,350.38/x
  3. Step 3: Cross multiply
    267,306.54x = 369,369.63 × 254,350.38
  4. Step 4: Simplify right side
    267,306.54x = 93,949,305,750.96
  5. Step 5: Solve for x
    x = 93,949,305,750.96/267,306.54
  6. Step 6: Final answer
    x = 351,466.54

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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.