Home / 673,440.56-1,010,136.24-200,113.62

Finding the Fourth Proportional to 673,440.56, 1,010,136.24 and 200,113.62

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Solution

The fourth proportional to 673,440.56, 1,010,136.24 and 200,113.62 is: 300,163.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,440.56 : 1,010,136.24 = 200,113.62 : x
  2. Step 2: Convert to fraction form
    673,440.56/1,010,136.24 = 200,113.62/x
  3. Step 3: Cross multiply
    673,440.56x = 1,010,136.24 × 200,113.62
  4. Step 4: Simplify right side
    673,440.56x = 202,142,021,948.81
  5. Step 5: Solve for x
    x = 202,142,021,948.81/673,440.56
  6. Step 6: Final answer
    x = 300,163.12

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Double scale
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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.