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Finding the Fourth Proportional to 573,233.80, 859,850.70 and 173,855.20

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Solution

The fourth proportional to 573,233.80, 859,850.70 and 173,855.20 is: 260,782.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    573,233.80 : 859,850.70 = 173,855.20 : x
  2. Step 2: Convert to fraction form
    573,233.80/859,850.70 = 173,855.20/x
  3. Step 3: Cross multiply
    573,233.80x = 859,850.70 × 173,855.20
  4. Step 4: Simplify right side
    573,233.80x = 149,489,515,418.64
  5. Step 5: Solve for x
    x = 149,489,515,418.64/573,233.80
  6. Step 6: Final answer
    x = 260,782.80

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Similar ratio
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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.