Home / 673,912.92-1,010,865.30-168,471.48

Finding the Fourth Proportional to 673,912.92, 1,010,865.30 and 168,471.48

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Solution

The fourth proportional to 673,912.92, 1,010,865.30 and 168,471.48 is: 252,706.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,912.92 : 1,010,865.30 = 168,471.48 : x
  2. Step 2: Convert to fraction form
    673,912.92/1,010,865.30 = 168,471.48/x
  3. Step 3: Cross multiply
    673,912.92x = 1,010,865.30 × 168,471.48
  4. Step 4: Simplify right side
    673,912.92x = 170,301,973,171.64
  5. Step 5: Solve for x
    x = 170,301,973,171.64/673,912.92
  6. Step 6: Final answer
    x = 252,706.20

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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.