Home / 240,385.46-331,692.30-132,934.50

Finding the Fourth Proportional to 240,385.46, 331,692.30 and 132,934.50

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Solution

The fourth proportional to 240,385.46, 331,692.30 and 132,934.50 is: 183,427.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,385.46 : 331,692.30 = 132,934.50 : x
  2. Step 2: Convert to fraction form
    240,385.46/331,692.30 = 132,934.50/x
  3. Step 3: Cross multiply
    240,385.46x = 331,692.30 × 132,934.50
  4. Step 4: Simplify right side
    240,385.46x = 44,093,350,054.35
  5. Step 5: Solve for x
    x = 44,093,350,054.35/240,385.46
  6. Step 6: Final answer
    x = 183,427.70

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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.