Home / 329,348.20-454,325.19-200,326.14

Finding the Fourth Proportional to 329,348.20, 454,325.19 and 200,326.14

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Solution

The fourth proportional to 329,348.20, 454,325.19 and 200,326.14 is: 276,343.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,348.20 : 454,325.19 = 200,326.14 : x
  2. Step 2: Convert to fraction form
    329,348.20/454,325.19 = 200,326.14/x
  3. Step 3: Cross multiply
    329,348.20x = 454,325.19 × 200,326.14
  4. Step 4: Simplify right side
    329,348.20x = 91,013,211,617.47
  5. Step 5: Solve for x
    x = 91,013,211,617.47/329,348.20
  6. Step 6: Final answer
    x = 276,343.43

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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.