Home / 318,328.20-439,301.22-175,092

Finding the Fourth Proportional to 318,328.20, 439,301.22 and 175,092

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Solution

The fourth proportional to 318,328.20, 439,301.22 and 175,092 is: 241,631.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    318,328.20 : 439,301.22 = 175,092 : x
  2. Step 2: Convert to fraction form
    318,328.20/439,301.22 = 175,092/x
  3. Step 3: Cross multiply
    318,328.20x = 439,301.22 × 175,092
  4. Step 4: Simplify right side
    318,328.20x = 76,918,129,212.24
  5. Step 5: Solve for x
    x = 76,918,129,212.24/318,328.20
  6. Step 6: Final answer
    x = 241,631.53

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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.