Home / 264,680.33-365,261.17-143,821.61

Finding the Fourth Proportional to 264,680.33, 365,261.17 and 143,821.61

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Solution

The fourth proportional to 264,680.33, 365,261.17 and 143,821.61 is: 198,475.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,680.33 : 365,261.17 = 143,821.61 : x
  2. Step 2: Convert to fraction form
    264,680.33/365,261.17 = 143,821.61/x
  3. Step 3: Cross multiply
    264,680.33x = 365,261.17 × 143,821.61
  4. Step 4: Simplify right side
    264,680.33x = 52,532,448,820.78
  5. Step 5: Solve for x
    x = 52,532,448,820.78/264,680.33
  6. Step 6: Final answer
    x = 198,475.08

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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.