Home / 329,308.52-454,466.66-201,966.76

Finding the Fourth Proportional to 329,308.52, 454,466.66 and 201,966.76

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Solution

The fourth proportional to 329,308.52, 454,466.66 and 201,966.76 is: 278,726.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,308.52 : 454,466.66 = 201,966.76 : x
  2. Step 2: Convert to fraction form
    329,308.52/454,466.66 = 201,966.76/x
  3. Step 3: Cross multiply
    329,308.52x = 454,466.66 × 201,966.76
  4. Step 4: Simplify right side
    329,308.52x = 91,787,158,848.22
  5. Step 5: Solve for x
    x = 91,787,158,848.22/329,308.52
  6. Step 6: Final answer
    x = 278,726.95

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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.