Home / 703,144.75-1,054,895.73-204,508.75

Finding the Fourth Proportional to 703,144.75, 1,054,895.73 and 204,508.75

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Solution

The fourth proportional to 703,144.75, 1,054,895.73 and 204,508.75 is: 306,815.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    703,144.75 : 1,054,895.73 = 204,508.75 : x
  2. Step 2: Convert to fraction form
    703,144.75/1,054,895.73 = 204,508.75/x
  3. Step 3: Cross multiply
    703,144.75x = 1,054,895.73 × 204,508.75
  4. Step 4: Simplify right side
    703,144.75x = 215,735,407,122.64
  5. Step 5: Solve for x
    x = 215,735,407,122.64/703,144.75
  6. Step 6: Final answer
    x = 306,815.07

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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.