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Finding the Fourth Proportional to 365,034.20, 547,551.30 and 365,034.20

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Solution

The fourth proportional to 365,034.20, 547,551.30 and 365,034.20 is: 547,551.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,034.20 : 547,551.30 = 365,034.20 : x
  2. Step 2: Convert to fraction form
    365,034.20/547,551.30 = 365,034.20/x
  3. Step 3: Cross multiply
    365,034.20x = 547,551.30 × 365,034.20
  4. Step 4: Simplify right side
    365,034.20x = 199,874,950,754.46
  5. Step 5: Solve for x
    x = 199,874,950,754.46/365,034.20
  6. Step 6: Final answer
    x = 547,551.30

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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.