Home / 329,349.20-454,326.57-200,327.14

Finding the Fourth Proportional to 329,349.20, 454,326.57 and 200,327.14

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Solution

The fourth proportional to 329,349.20, 454,326.57 and 200,327.14 is: 276,344.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,349.20 : 454,326.57 = 200,327.14 : x
  2. Step 2: Convert to fraction form
    329,349.20/454,326.57 = 200,327.14/x
  3. Step 3: Cross multiply
    329,349.20x = 454,326.57 × 200,327.14
  4. Step 4: Simplify right side
    329,349.20x = 91,013,942,394.11
  5. Step 5: Solve for x
    x = 91,013,942,394.11/329,349.20
  6. Step 6: Final answer
    x = 276,344.81

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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.