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Finding the Fourth Proportional to 536,767.76, 805,283.58 and 267,023.18

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Solution

The fourth proportional to 536,767.76, 805,283.58 and 267,023.18 is: 400,600.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    536,767.76 : 805,283.58 = 267,023.18 : x
  2. Step 2: Convert to fraction form
    536,767.76/805,283.58 = 267,023.18/x
  3. Step 3: Cross multiply
    536,767.76x = 805,283.58 × 267,023.18
  4. Step 4: Simplify right side
    536,767.76x = 215,029,382,333.38
  5. Step 5: Solve for x
    x = 215,029,382,333.38/536,767.76
  6. Step 6: Final answer
    x = 400,600.41

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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.