Home / 227,769.90-341,914.05-134,328.30

Finding the Fourth Proportional to 227,769.90, 341,914.05 and 134,328.30

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Solution

The fourth proportional to 227,769.90, 341,914.05 and 134,328.30 is: 201,645.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,769.90 : 341,914.05 = 134,328.30 : x
  2. Step 2: Convert to fraction form
    227,769.90/341,914.05 = 134,328.30/x
  3. Step 3: Cross multiply
    227,769.90x = 341,914.05 × 134,328.30
  4. Step 4: Simplify right side
    227,769.90x = 45,928,733,082.62
  5. Step 5: Solve for x
    x = 45,928,733,082.62/227,769.90
  6. Step 6: Final answer
    x = 201,645.31

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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.