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Finding the Fourth Proportional to 244,232.60, 366,348.90 and 199,909.40

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Solution

The fourth proportional to 244,232.60, 366,348.90 and 199,909.40 is: 299,864.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,232.60 : 366,348.90 = 199,909.40 : x
  2. Step 2: Convert to fraction form
    244,232.60/366,348.90 = 199,909.40/x
  3. Step 3: Cross multiply
    244,232.60x = 366,348.90 × 199,909.40
  4. Step 4: Simplify right side
    244,232.60x = 73,236,588,789.66
  5. Step 5: Solve for x
    x = 73,236,588,789.66/244,232.60
  6. Step 6: Final answer
    x = 299,864.10

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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.