Home / 329,180.82-454,273.56-193,217.46

Finding the Fourth Proportional to 329,180.82, 454,273.56 and 193,217.46

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Solution

The fourth proportional to 329,180.82, 454,273.56 and 193,217.46 is: 266,642.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,180.82 : 454,273.56 = 193,217.46 : x
  2. Step 2: Convert to fraction form
    329,180.82/454,273.56 = 193,217.46/x
  3. Step 3: Cross multiply
    329,180.82x = 454,273.56 × 193,217.46
  4. Step 4: Simplify right side
    329,180.82x = 87,773,583,408.36
  5. Step 5: Solve for x
    x = 87,773,583,408.36/329,180.82
  6. Step 6: Final answer
    x = 266,642.46

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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.