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Finding the Fourth Proportional to 364,575.70, 546,863.55 and 204,487.30

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Solution

The fourth proportional to 364,575.70, 546,863.55 and 204,487.30 is: 306,730.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,575.70 : 546,863.55 = 204,487.30 : x
  2. Step 2: Convert to fraction form
    364,575.70/546,863.55 = 204,487.30/x
  3. Step 3: Cross multiply
    364,575.70x = 546,863.55 × 204,487.30
  4. Step 4: Simplify right side
    364,575.70x = 111,826,650,807.92
  5. Step 5: Solve for x
    x = 111,826,650,807.92/364,575.70
  6. Step 6: Final answer
    x = 306,730.95

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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.