Home / 343,899.03-515,613.24-175,092.69

Finding the Fourth Proportional to 343,899.03, 515,613.24 and 175,092.69

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Solution

The fourth proportional to 343,899.03, 515,613.24 and 175,092.69 is: 262,519.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    343,899.03 : 515,613.24 = 175,092.69 : x
  2. Step 2: Convert to fraction form
    343,899.03/515,613.24 = 175,092.69/x
  3. Step 3: Cross multiply
    343,899.03x = 515,613.24 × 175,092.69
  4. Step 4: Simplify right side
    343,899.03x = 90,280,109,191.22
  5. Step 5: Solve for x
    x = 90,280,109,191.22/343,899.03
  6. Step 6: Final answer
    x = 262,519.23

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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.