Home / 322,103.28-444,470.04-188,045.04

Finding the Fourth Proportional to 322,103.28, 444,470.04 and 188,045.04

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Solution

The fourth proportional to 322,103.28, 444,470.04 and 188,045.04 is: 259,483.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,103.28 : 444,470.04 = 188,045.04 : x
  2. Step 2: Convert to fraction form
    322,103.28/444,470.04 = 188,045.04/x
  3. Step 3: Cross multiply
    322,103.28x = 444,470.04 × 188,045.04
  4. Step 4: Simplify right side
    322,103.28x = 83,580,386,450.60
  5. Step 5: Solve for x
    x = 83,580,386,450.60/322,103.28
  6. Step 6: Final answer
    x = 259,483.19

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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.