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Finding the Fourth Proportional to 536,766.76, 805,282.08 and 267,022.18

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Solution

The fourth proportional to 536,766.76, 805,282.08 and 267,022.18 is: 400,598.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    536,766.76 : 805,282.08 = 267,022.18 : x
  2. Step 2: Convert to fraction form
    536,766.76/805,282.08 = 267,022.18/x
  3. Step 3: Cross multiply
    536,766.76x = 805,282.08 × 267,022.18
  4. Step 4: Simplify right side
    536,766.76x = 215,028,176,516.53
  5. Step 5: Solve for x
    x = 215,028,176,516.53/536,766.76
  6. Step 6: Final answer
    x = 400,598.91

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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.