Home / 217,832.10-326,748.15-164,609.70

Finding the Fourth Proportional to 217,832.10, 326,748.15 and 164,609.70

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Solution

The fourth proportional to 217,832.10, 326,748.15 and 164,609.70 is: 246,914.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    217,832.10 : 326,748.15 = 164,609.70 : x
  2. Step 2: Convert to fraction form
    217,832.10/326,748.15 = 164,609.70/x
  3. Step 3: Cross multiply
    217,832.10x = 326,748.15 × 164,609.70
  4. Step 4: Simplify right side
    217,832.10x = 53,785,914,947.06
  5. Step 5: Solve for x
    x = 53,785,914,947.06/217,832.10
  6. Step 6: Final answer
    x = 246,914.55

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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.