Home / 406,823.15-610,275.72-107,324.43

Finding the Fourth Proportional to 406,823.15, 610,275.72 and 107,324.43

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Solution

The fourth proportional to 406,823.15, 610,275.72 and 107,324.43 is: 160,997.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    406,823.15 : 610,275.72 = 107,324.43 : x
  2. Step 2: Convert to fraction form
    406,823.15/610,275.72 = 107,324.43/x
  3. Step 3: Cross multiply
    406,823.15x = 610,275.72 × 107,324.43
  4. Step 4: Simplify right side
    406,823.15x = 65,497,493,791.84
  5. Step 5: Solve for x
    x = 65,497,493,791.84/406,823.15
  6. Step 6: Final answer
    x = 160,997.46

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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.