Home / 329,112.95-454,209.39-237,307.75

Finding the Fourth Proportional to 329,112.95, 454,209.39 and 237,307.75

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Solution

The fourth proportional to 329,112.95, 454,209.39 and 237,307.75 is: 327,508.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,112.95 : 454,209.39 = 237,307.75 : x
  2. Step 2: Convert to fraction form
    329,112.95/454,209.39 = 237,307.75/x
  3. Step 3: Cross multiply
    329,112.95x = 454,209.39 × 237,307.75
  4. Step 4: Simplify right side
    329,112.95x = 107,787,407,234.25
  5. Step 5: Solve for x
    x = 107,787,407,234.25/329,112.95
  6. Step 6: Final answer
    x = 327,508.87

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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.