Home / 329,964.48-455,350.97-179,061.48

Finding the Fourth Proportional to 329,964.48, 455,350.97 and 179,061.48

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Solution

The fourth proportional to 329,964.48, 455,350.97 and 179,061.48 is: 247,104.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,964.48 : 455,350.97 = 179,061.48 : x
  2. Step 2: Convert to fraction form
    329,964.48/455,350.97 = 179,061.48/x
  3. Step 3: Cross multiply
    329,964.48x = 455,350.97 × 179,061.48
  4. Step 4: Simplify right side
    329,964.48x = 81,535,819,055.29
  5. Step 5: Solve for x
    x = 81,535,819,055.29/329,964.48
  6. Step 6: Final answer
    x = 247,104.84

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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.