Home / 361,799.57-499,314.03-200,706.50

Finding the Fourth Proportional to 361,799.57, 499,314.03 and 200,706.50

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Solution

The fourth proportional to 361,799.57, 499,314.03 and 200,706.50 is: 276,991.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    361,799.57 : 499,314.03 = 200,706.50 : x
  2. Step 2: Convert to fraction form
    361,799.57/499,314.03 = 200,706.50/x
  3. Step 3: Cross multiply
    361,799.57x = 499,314.03 × 200,706.50
  4. Step 4: Simplify right side
    361,799.57x = 100,215,571,362.20
  5. Step 5: Solve for x
    x = 100,215,571,362.20/361,799.57
  6. Step 6: Final answer
    x = 276,991.96

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.