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Finding the Fourth Proportional to 273,675.13, 410,630.96 and 147,167.51

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Solution

The fourth proportional to 273,675.13, 410,630.96 and 147,167.51 is: 220,814.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,675.13 : 410,630.96 = 147,167.51 : x
  2. Step 2: Convert to fraction form
    273,675.13/410,630.96 = 147,167.51/x
  3. Step 3: Cross multiply
    273,675.13x = 410,630.96 × 147,167.51
  4. Step 4: Simplify right side
    273,675.13x = 60,431,535,912.11
  5. Step 5: Solve for x
    x = 60,431,535,912.11/273,675.13
  6. Step 6: Final answer
    x = 220,814.86

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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.