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Finding the Fourth Proportional to 232,850, 321,333 and 126,866

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Solution

The fourth proportional to 232,850, 321,333 and 126,866 is: 175,075.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    232,850 : 321,333 = 126,866 : x
  2. Step 2: Convert to fraction form
    232,850/321,333 = 126,866/x
  3. Step 3: Cross multiply
    232,850x = 321,333 × 126,866
  4. Step 4: Simplify right side
    232,850x = 40,766,232,378
  5. Step 5: Solve for x
    x = 40,766,232,378/232,850
  6. Step 6: Final answer
    x = 175,075.08

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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.