Home / 484,146.82-668,108.75-263,377.18

Finding the Fourth Proportional to 484,146.82, 668,108.75 and 263,377.18

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Solution

The fourth proportional to 484,146.82, 668,108.75 and 263,377.18 is: 363,452.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    484,146.82 : 668,108.75 = 263,377.18 : x
  2. Step 2: Convert to fraction form
    484,146.82/668,108.75 = 263,377.18/x
  3. Step 3: Cross multiply
    484,146.82x = 668,108.75 × 263,377.18
  4. Step 4: Simplify right side
    484,146.82x = 175,964,598,520.41
  5. Step 5: Solve for x
    x = 175,964,598,520.41/484,146.82
  6. Step 6: Final answer
    x = 363,452.97

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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.