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Finding the Fourth Proportional to 332,885.66, 499,454.29 and 199,858.65

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Solution

The fourth proportional to 332,885.66, 499,454.29 and 199,858.65 is: 299,863.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,885.66 : 499,454.29 = 199,858.65 : x
  2. Step 2: Convert to fraction form
    332,885.66/499,454.29 = 199,858.65/x
  3. Step 3: Cross multiply
    332,885.66x = 499,454.29 × 199,858.65
  4. Step 4: Simplify right side
    332,885.66x = 99,820,260,136.11
  5. Step 5: Solve for x
    x = 99,820,260,136.11/332,885.66
  6. Step 6: Final answer
    x = 299,863.50

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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.