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Finding the Fourth Proportional to 567,152.40, 850,843.80 and 193,213.20

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Solution

The fourth proportional to 567,152.40, 850,843.80 and 193,213.20 is: 289,859.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    567,152.40 : 850,843.80 = 193,213.20 : x
  2. Step 2: Convert to fraction form
    567,152.40/850,843.80 = 193,213.20/x
  3. Step 3: Cross multiply
    567,152.40x = 850,843.80 × 193,213.20
  4. Step 4: Simplify right side
    567,152.40x = 164,394,253,298.16
  5. Step 5: Solve for x
    x = 164,394,253,298.16/567,152.40
  6. Step 6: Final answer
    x = 289,859.05

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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.