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Finding the Fourth Proportional to 767,191.92, 1,150,745.92 and 234,712.92

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Solution

The fourth proportional to 767,191.92, 1,150,745.92 and 234,712.92 is: 352,056.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    767,191.92 : 1,150,745.92 = 234,712.92 : x
  2. Step 2: Convert to fraction form
    767,191.92/1,150,745.92 = 234,712.92/x
  3. Step 3: Cross multiply
    767,191.92x = 1,150,745.92 × 234,712.92
  4. Step 4: Simplify right side
    767,191.92x = 270,094,935,061.29
  5. Step 5: Solve for x
    x = 270,094,935,061.29/767,191.92
  6. Step 6: Final answer
    x = 352,056.54

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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.