Home / 702,936.96-1,054,560.32-204,339.84

Finding the Fourth Proportional to 702,936.96, 1,054,560.32 and 204,339.84

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Solution

The fourth proportional to 702,936.96, 1,054,560.32 and 204,339.84 is: 306,554.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    702,936.96 : 1,054,560.32 = 204,339.84 : x
  2. Step 2: Convert to fraction form
    702,936.96/1,054,560.32 = 204,339.84/x
  3. Step 3: Cross multiply
    702,936.96x = 1,054,560.32 × 204,339.84
  4. Step 4: Simplify right side
    702,936.96x = 215,488,687,059.15
  5. Step 5: Solve for x
    x = 215,488,687,059.15/702,936.96
  6. Step 6: Final answer
    x = 306,554.78

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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.