Home / 325,930.60-449,776.20-180,735.58

Finding the Fourth Proportional to 325,930.60, 449,776.20 and 180,735.58

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Solution

The fourth proportional to 325,930.60, 449,776.20 and 180,735.58 is: 249,410.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,930.60 : 449,776.20 = 180,735.58 : x
  2. Step 2: Convert to fraction form
    325,930.60/449,776.20 = 180,735.58/x
  3. Step 3: Cross multiply
    325,930.60x = 449,776.20 × 180,735.58
  4. Step 4: Simplify right side
    325,930.60x = 81,290,562,377.20
  5. Step 5: Solve for x
    x = 81,290,562,377.20/325,930.60
  6. Step 6: Final answer
    x = 249,410.65

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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.