Home / 270,144.60-404,682.30-236,902.20

Finding the Fourth Proportional to 270,144.60, 404,682.30 and 236,902.20

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Solution

The fourth proportional to 270,144.60, 404,682.30 and 236,902.20 is: 354,884.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,144.60 : 404,682.30 = 236,902.20 : x
  2. Step 2: Convert to fraction form
    270,144.60/404,682.30 = 236,902.20/x
  3. Step 3: Cross multiply
    270,144.60x = 404,682.30 × 236,902.20
  4. Step 4: Simplify right side
    270,144.60x = 95,870,127,171.06
  5. Step 5: Solve for x
    x = 95,870,127,171.06/270,144.60
  6. Step 6: Final answer
    x = 354,884.48

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1.5x scale

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.