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Finding the Fourth Proportional to 533,119.74, 799,819.68 and 191,597.66

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Solution

The fourth proportional to 533,119.74, 799,819.68 and 191,597.66 is: 287,446.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    533,119.74 : 799,819.68 = 191,597.66 : x
  2. Step 2: Convert to fraction form
    533,119.74/799,819.68 = 191,597.66/x
  3. Step 3: Cross multiply
    533,119.74x = 799,819.68 × 191,597.66
  4. Step 4: Simplify right side
    533,119.74x = 153,243,579,109.95
  5. Step 5: Solve for x
    x = 153,243,579,109.95/533,119.74
  6. Step 6: Final answer
    x = 287,446.83

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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.