Home / 683,521.38-1,025,269.26-204,074.69

Finding the Fourth Proportional to 683,521.38, 1,025,269.26 and 204,074.69

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Solution

The fourth proportional to 683,521.38, 1,025,269.26 and 204,074.69 is: 306,108.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    683,521.38 : 1,025,269.26 = 204,074.69 : x
  2. Step 2: Convert to fraction form
    683,521.38/1,025,269.26 = 204,074.69/x
  3. Step 3: Cross multiply
    683,521.38x = 1,025,269.26 × 204,074.69
  4. Step 4: Simplify right side
    683,521.38x = 209,231,501,274.68
  5. Step 5: Solve for x
    x = 209,231,501,274.68/683,521.38
  6. Step 6: Final answer
    x = 306,108.20

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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.