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Finding the Fourth Proportional to 223,265.25, 308,125.49 and 122,682.69

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Solution

The fourth proportional to 223,265.25, 308,125.49 and 122,682.69 is: 169,312.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,265.25 : 308,125.49 = 122,682.69 : x
  2. Step 2: Convert to fraction form
    223,265.25/308,125.49 = 122,682.69/x
  3. Step 3: Cross multiply
    223,265.25x = 308,125.49 × 122,682.69
  4. Step 4: Simplify right side
    223,265.25x = 37,801,663,357.35
  5. Step 5: Solve for x
    x = 37,801,663,357.35/223,265.25
  6. Step 6: Final answer
    x = 169,312.79

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.