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Finding the Fourth Proportional to 182,957, 274,152.08 and 126,906.08

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Solution

The fourth proportional to 182,957, 274,152.08 and 126,906.08 is: 190,162.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,957 : 274,152.08 = 126,906.08 : x
  2. Step 2: Convert to fraction form
    182,957/274,152.08 = 126,906.08/x
  3. Step 3: Cross multiply
    182,957x = 274,152.08 × 126,906.08
  4. Step 4: Simplify right side
    182,957x = 34,791,565,796.65
  5. Step 5: Solve for x
    x = 34,791,565,796.65/182,957
  6. Step 6: Final answer
    x = 190,162.53

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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.