Home / 329,512.43-454,544.16-191,675.83

Finding the Fourth Proportional to 329,512.43, 454,544.16 and 191,675.83

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Solution

The fourth proportional to 329,512.43, 454,544.16 and 191,675.83 is: 264,406.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,512.43 : 454,544.16 = 191,675.83 : x
  2. Step 2: Convert to fraction form
    329,512.43/454,544.16 = 191,675.83/x
  3. Step 3: Cross multiply
    329,512.43x = 454,544.16 × 191,675.83
  4. Step 4: Simplify right side
    329,512.43x = 87,125,129,139.65
  5. Step 5: Solve for x
    x = 87,125,129,139.65/329,512.43
  6. Step 6: Final answer
    x = 264,406.20

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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.