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Finding the Fourth Proportional to 534,168.76, 801,360.06 and 197,211.46

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Solution

The fourth proportional to 534,168.76, 801,360.06 and 197,211.46 is: 295,856.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    534,168.76 : 801,360.06 = 197,211.46 : x
  2. Step 2: Convert to fraction form
    534,168.76/801,360.06 = 197,211.46/x
  3. Step 3: Cross multiply
    534,168.76x = 801,360.06 × 197,211.46
  4. Step 4: Simplify right side
    534,168.76x = 158,037,387,418.29
  5. Step 5: Solve for x
    x = 158,037,387,418.29/534,168.76
  6. Step 6: Final answer
    x = 295,856.66

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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.