Home / 240,210.44-331,490.30-132,780.52

Finding the Fourth Proportional to 240,210.44, 331,490.30 and 132,780.52

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Solution

The fourth proportional to 240,210.44, 331,490.30 and 132,780.52 is: 183,237.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,210.44 : 331,490.30 = 132,780.52 : x
  2. Step 2: Convert to fraction form
    240,210.44/331,490.30 = 132,780.52/x
  3. Step 3: Cross multiply
    240,210.44x = 331,490.30 × 132,780.52
  4. Step 4: Simplify right side
    240,210.44x = 44,015,454,408.96
  5. Step 5: Solve for x
    x = 44,015,454,408.96/240,210.44
  6. Step 6: Final answer
    x = 183,237.06

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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.