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Finding the Fourth Proportional to 227,130.30, 340,695.45 and 182,843.55

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Solution

The fourth proportional to 227,130.30, 340,695.45 and 182,843.55 is: 274,265.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,130.30 : 340,695.45 = 182,843.55 : x
  2. Step 2: Convert to fraction form
    227,130.30/340,695.45 = 182,843.55/x
  3. Step 3: Cross multiply
    227,130.30x = 340,695.45 × 182,843.55
  4. Step 4: Simplify right side
    227,130.30x = 62,293,965,546.85
  5. Step 5: Solve for x
    x = 62,293,965,546.85/227,130.30
  6. Step 6: Final answer
    x = 274,265.33

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1.5x scale

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.