Home / 703,380.54-1,055,072.13-170,902.02

Finding the Fourth Proportional to 703,380.54, 1,055,072.13 and 170,902.02

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Solution

The fourth proportional to 703,380.54, 1,055,072.13 and 170,902.02 is: 256,353.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    703,380.54 : 1,055,072.13 = 170,902.02 : x
  2. Step 2: Convert to fraction form
    703,380.54/1,055,072.13 = 170,902.02/x
  3. Step 3: Cross multiply
    703,380.54x = 1,055,072.13 × 170,902.02
  4. Step 4: Simplify right side
    703,380.54x = 180,313,958,262.70
  5. Step 5: Solve for x
    x = 180,313,958,262.70/703,380.54
  6. Step 6: Final answer
    x = 256,353.35

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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.