Home / 250,977.20-376,310.28-117,886.64

Finding the Fourth Proportional to 250,977.20, 376,310.28 and 117,886.64

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Solution

The fourth proportional to 250,977.20, 376,310.28 and 117,886.64 is: 176,756.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,977.20 : 376,310.28 = 117,886.64 : x
  2. Step 2: Convert to fraction form
    250,977.20/376,310.28 = 117,886.64/x
  3. Step 3: Cross multiply
    250,977.20x = 376,310.28 × 117,886.64
  4. Step 4: Simplify right side
    250,977.20x = 44,361,954,506.66
  5. Step 5: Solve for x
    x = 44,361,954,506.66/250,977.20
  6. Step 6: Final answer
    x = 176,756.91

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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.