Home / 673,462.50-1,010,168.92-200,135.56

Finding the Fourth Proportional to 673,462.50, 1,010,168.92 and 200,135.56

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Solution

The fourth proportional to 673,462.50, 1,010,168.92 and 200,135.56 is: 300,195.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,462.50 : 1,010,168.92 = 200,135.56 : x
  2. Step 2: Convert to fraction form
    673,462.50/1,010,168.92 = 200,135.56/x
  3. Step 3: Cross multiply
    673,462.50x = 1,010,168.92 × 200,135.56
  4. Step 4: Simplify right side
    673,462.50x = 202,170,722,117.61
  5. Step 5: Solve for x
    x = 202,170,722,117.61/673,462.50
  6. Step 6: Final answer
    x = 300,195.96

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Double scale
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Similar ratio
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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.