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Finding the Fourth Proportional to 265,983.39, 366,628.29 and 179,910.98

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Solution

The fourth proportional to 265,983.39, 366,628.29 and 179,910.98 is: 247,987.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    265,983.39 : 366,628.29 = 179,910.98 : x
  2. Step 2: Convert to fraction form
    265,983.39/366,628.29 = 179,910.98/x
  3. Step 3: Cross multiply
    265,983.39x = 366,628.29 × 179,910.98
  4. Step 4: Simplify right side
    265,983.39x = 65,960,454,949.62
  5. Step 5: Solve for x
    x = 65,960,454,949.62/265,983.39
  6. Step 6: Final answer
    x = 247,987.12

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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.