Home / 322,007.12-444,063.81-234,712.88

Finding the Fourth Proportional to 322,007.12, 444,063.81 and 234,712.88

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Solution

The fourth proportional to 322,007.12, 444,063.81 and 234,712.88 is: 323,680.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,007.12 : 444,063.81 = 234,712.88 : x
  2. Step 2: Convert to fraction form
    322,007.12/444,063.81 = 234,712.88/x
  3. Step 3: Cross multiply
    322,007.12x = 444,063.81 × 234,712.88
  4. Step 4: Simplify right side
    322,007.12x = 104,227,492,354.99
  5. Step 5: Solve for x
    x = 104,227,492,354.99/322,007.12
  6. Step 6: Final answer
    x = 323,680.71

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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.