Home / 330,986.25-456,761.03-180,084.33

Finding the Fourth Proportional to 330,986.25, 456,761.03 and 180,084.33

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Solution

The fourth proportional to 330,986.25, 456,761.03 and 180,084.33 is: 248,516.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,986.25 : 456,761.03 = 180,084.33 : x
  2. Step 2: Convert to fraction form
    330,986.25/456,761.03 = 180,084.33/x
  3. Step 3: Cross multiply
    330,986.25x = 456,761.03 × 180,084.33
  4. Step 4: Simplify right side
    330,986.25x = 82,255,503,157.24
  5. Step 5: Solve for x
    x = 82,255,503,157.24/330,986.25
  6. Step 6: Final answer
    x = 248,516.38

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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.