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Finding the Fourth Proportional to 344,492.24, 475,443 and 193,589.12

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Solution

The fourth proportional to 344,492.24, 475,443 and 193,589.12 is: 267,177.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,492.24 : 475,443 = 193,589.12 : x
  2. Step 2: Convert to fraction form
    344,492.24/475,443 = 193,589.12/x
  3. Step 3: Cross multiply
    344,492.24x = 475,443 × 193,589.12
  4. Step 4: Simplify right side
    344,492.24x = 92,040,591,980.16
  5. Step 5: Solve for x
    x = 92,040,591,980.16/344,492.24
  6. Step 6: Final answer
    x = 267,177.55

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1.5x scale

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.