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Finding the Fourth Proportional to 410,348.46, 566,536.88 and 265,230.20

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Solution

The fourth proportional to 410,348.46, 566,536.88 and 265,230.20 is: 366,183.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    410,348.46 : 566,536.88 = 265,230.20 : x
  2. Step 2: Convert to fraction form
    410,348.46/566,536.88 = 265,230.20/x
  3. Step 3: Cross multiply
    410,348.46x = 566,536.88 × 265,230.20
  4. Step 4: Simplify right side
    410,348.46x = 150,262,689,989.78
  5. Step 5: Solve for x
    x = 150,262,689,989.78/410,348.46
  6. Step 6: Final answer
    x = 366,183.15

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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.