Home / 273,540.24-410,306.11-140,343.64

Finding the Fourth Proportional to 273,540.24, 410,306.11 and 140,343.64

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Solution

The fourth proportional to 273,540.24, 410,306.11 and 140,343.64 is: 210,513.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,540.24 : 410,306.11 = 140,343.64 : x
  2. Step 2: Convert to fraction form
    273,540.24/410,306.11 = 140,343.64/x
  3. Step 3: Cross multiply
    273,540.24x = 410,306.11 × 140,343.64
  4. Step 4: Simplify right side
    273,540.24x = 57,583,851,615.02
  5. Step 5: Solve for x
    x = 57,583,851,615.02/273,540.24
  6. Step 6: Final answer
    x = 210,513.27

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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.