Home / 465,823.97-698,736.11-146,000.66

Finding the Fourth Proportional to 465,823.97, 698,736.11 and 146,000.66

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Solution

The fourth proportional to 465,823.97, 698,736.11 and 146,000.66 is: 219,001.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    465,823.97 : 698,736.11 = 146,000.66 : x
  2. Step 2: Convert to fraction form
    465,823.97/698,736.11 = 146,000.66/x
  3. Step 3: Cross multiply
    465,823.97x = 698,736.11 × 146,000.66
  4. Step 4: Simplify right side
    465,823.97x = 102,015,929,002.15
  5. Step 5: Solve for x
    x = 102,015,929,002.15/465,823.97
  6. Step 6: Final answer
    x = 219,001.03

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.