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Finding the Fourth Proportional to 350,215.96, 524,481.92 and 200,000.92

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Solution

The fourth proportional to 350,215.96, 524,481.92 and 200,000.92 is: 299,520.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,215.96 : 524,481.92 = 200,000.92 : x
  2. Step 2: Convert to fraction form
    350,215.96/524,481.92 = 200,000.92/x
  3. Step 3: Cross multiply
    350,215.96x = 524,481.92 × 200,000.92
  4. Step 4: Simplify right side
    350,215.96x = 104,896,866,523.37
  5. Step 5: Solve for x
    x = 104,896,866,523.37/350,215.96
  6. Step 6: Final answer
    x = 299,520.52

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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.