Home / 329,928.10-455,306.07-179,025.10

Finding the Fourth Proportional to 329,928.10, 455,306.07 and 179,025.10

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Solution

The fourth proportional to 329,928.10, 455,306.07 and 179,025.10 is: 247,057.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,928.10 : 455,306.07 = 179,025.10 : x
  2. Step 2: Convert to fraction form
    329,928.10/455,306.07 = 179,025.10/x
  3. Step 3: Cross multiply
    329,928.10x = 455,306.07 × 179,025.10
  4. Step 4: Simplify right side
    329,928.10x = 81,511,214,712.36
  5. Step 5: Solve for x
    x = 81,511,214,712.36/329,928.10
  6. Step 6: Final answer
    x = 247,057.51

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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.