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Finding the Fourth Proportional to 267,807.42, 369,114.02 and 255,194.92

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Solution

The fourth proportional to 267,807.42, 369,114.02 and 255,194.92 is: 351,730.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,807.42 : 369,114.02 = 255,194.92 : x
  2. Step 2: Convert to fraction form
    267,807.42/369,114.02 = 255,194.92/x
  3. Step 3: Cross multiply
    267,807.42x = 369,114.02 × 255,194.92
  4. Step 4: Simplify right side
    267,807.42x = 94,196,022,804.78
  5. Step 5: Solve for x
    x = 94,196,022,804.78/267,807.42
  6. Step 6: Final answer
    x = 351,730.44

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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.