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Finding the Fourth Proportional to 563,505.60, 845,310.52 and 203,766.24

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Solution

The fourth proportional to 563,505.60, 845,310.52 and 203,766.24 is: 305,668.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    563,505.60 : 845,310.52 = 203,766.24 : x
  2. Step 2: Convert to fraction form
    563,505.60/845,310.52 = 203,766.24/x
  3. Step 3: Cross multiply
    563,505.60x = 845,310.52 × 203,766.24
  4. Step 4: Simplify right side
    563,505.60x = 172,245,746,292.85
  5. Step 5: Solve for x
    x = 172,245,746,292.85/563,505.60
  6. Step 6: Final answer
    x = 305,668.21

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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.