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Finding the Fourth Proportional to 244,514.80, 366,334.80 and 209,522.80

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Solution

The fourth proportional to 244,514.80, 366,334.80 and 209,522.80 is: 313,909.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,514.80 : 366,334.80 = 209,522.80 : x
  2. Step 2: Convert to fraction form
    244,514.80/366,334.80 = 209,522.80/x
  3. Step 3: Cross multiply
    244,514.80x = 366,334.80 × 209,522.80
  4. Step 4: Simplify right side
    244,514.80x = 76,755,493,033.44
  5. Step 5: Solve for x
    x = 76,755,493,033.44/244,514.80
  6. Step 6: Final answer
    x = 313,909.40

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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.