Home / 326,822.03-490,233.43-102,183.65

Finding the Fourth Proportional to 326,822.03, 490,233.43 and 102,183.65

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Solution

The fourth proportional to 326,822.03, 490,233.43 and 102,183.65 is: 153,275.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    326,822.03 : 490,233.43 = 102,183.65 : x
  2. Step 2: Convert to fraction form
    326,822.03/490,233.43 = 102,183.65/x
  3. Step 3: Cross multiply
    326,822.03x = 490,233.43 × 102,183.65
  4. Step 4: Simplify right side
    326,822.03x = 50,093,841,229.42
  5. Step 5: Solve for x
    x = 50,093,841,229.42/326,822.03
  6. Step 6: Final answer
    x = 153,275.60

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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.