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Finding the Fourth Proportional to 231,523.44, 349,020.45 and 216,092.26

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Solution

The fourth proportional to 231,523.44, 349,020.45 and 216,092.26 is: 325,758.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,523.44 : 349,020.45 = 216,092.26 : x
  2. Step 2: Convert to fraction form
    231,523.44/349,020.45 = 216,092.26/x
  3. Step 3: Cross multiply
    231,523.44x = 349,020.45 × 216,092.26
  4. Step 4: Simplify right side
    231,523.44x = 75,420,617,826.72
  5. Step 5: Solve for x
    x = 75,420,617,826.72/231,523.44
  6. Step 6: Final answer
    x = 325,758.02

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.