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Finding the Fourth Proportional to 441,101.50, 660,586.46 and 250,985.86

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Solution

The fourth proportional to 441,101.50, 660,586.46 and 250,985.86 is: 375,872.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,101.50 : 660,586.46 = 250,985.86 : x
  2. Step 2: Convert to fraction form
    441,101.50/660,586.46 = 250,985.86/x
  3. Step 3: Cross multiply
    441,101.50x = 660,586.46 × 250,985.86
  4. Step 4: Simplify right side
    441,101.50x = 165,797,857,861.06
  5. Step 5: Solve for x
    x = 165,797,857,861.06/441,101.50
  6. Step 6: Final answer
    x = 375,872.35

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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.