Home / 329,061.90-454,175.58-225,837.30

Finding the Fourth Proportional to 329,061.90, 454,175.58 and 225,837.30

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Solution

The fourth proportional to 329,061.90, 454,175.58 and 225,837.30 is: 311,703.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,061.90 : 454,175.58 = 225,837.30 : x
  2. Step 2: Convert to fraction form
    329,061.90/454,175.58 = 225,837.30/x
  3. Step 3: Cross multiply
    329,061.90x = 454,175.58 × 225,837.30
  4. Step 4: Simplify right side
    329,061.90x = 102,569,786,713.13
  5. Step 5: Solve for x
    x = 102,569,786,713.13/329,061.90
  6. Step 6: Final answer
    x = 311,703.62

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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.