Home / 702,610.29-1,053,944.60-203,974.29

Finding the Fourth Proportional to 702,610.29, 1,053,944.60 and 203,974.29

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Solution

The fourth proportional to 702,610.29, 1,053,944.60 and 203,974.29 is: 305,969.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    702,610.29 : 1,053,944.60 = 203,974.29 : x
  2. Step 2: Convert to fraction form
    702,610.29/1,053,944.60 = 203,974.29/x
  3. Step 3: Cross multiply
    702,610.29x = 1,053,944.60 × 203,974.29
  4. Step 4: Simplify right side
    702,610.29x = 214,977,600,464.46
  5. Step 5: Solve for x
    x = 214,977,600,464.46/702,610.29
  6. Step 6: Final answer
    x = 305,969.90

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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.