Home / 330,985.44-456,758.64-180,084.96

Finding the Fourth Proportional to 330,985.44, 456,758.64 and 180,084.96

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Solution

The fourth proportional to 330,985.44, 456,758.64 and 180,084.96 is: 248,516.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,985.44 : 456,758.64 = 180,084.96 : x
  2. Step 2: Convert to fraction form
    330,985.44/456,758.64 = 180,084.96/x
  3. Step 3: Cross multiply
    330,985.44x = 456,758.64 × 180,084.96
  4. Step 4: Simplify right side
    330,985.44x = 82,255,361,414.05
  5. Step 5: Solve for x
    x = 82,255,361,414.05/330,985.44
  6. Step 6: Final answer
    x = 248,516.56

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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.