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Finding the Fourth Proportional to 230,863.67, 346,207.28 and 110,886.37

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Solution

The fourth proportional to 230,863.67, 346,207.28 and 110,886.37 is: 166,287.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,863.67 : 346,207.28 = 110,886.37 : x
  2. Step 2: Convert to fraction form
    230,863.67/346,207.28 = 110,886.37/x
  3. Step 3: Cross multiply
    230,863.67x = 346,207.28 × 110,886.37
  4. Step 4: Simplify right side
    230,863.67x = 38,389,667,750.56
  5. Step 5: Solve for x
    x = 38,389,667,750.56/230,863.67
  6. Step 6: Final answer
    x = 166,287.18

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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.