Home / 646,832.40-970,248.60-226,064.40

Finding the Fourth Proportional to 646,832.40, 970,248.60 and 226,064.40

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Solution

The fourth proportional to 646,832.40, 970,248.60 and 226,064.40 is: 339,096.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    646,832.40 : 970,248.60 = 226,064.40 : x
  2. Step 2: Convert to fraction form
    646,832.40/970,248.60 = 226,064.40/x
  3. Step 3: Cross multiply
    646,832.40x = 970,248.60 × 226,064.40
  4. Step 4: Simplify right side
    646,832.40x = 219,338,667,609.84
  5. Step 5: Solve for x
    x = 219,338,667,609.84/646,832.40
  6. Step 6: Final answer
    x = 339,096.60

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Similar ratio
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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.