Home / 804,301.26-1,206,450.87-205,262.44

Finding the Fourth Proportional to 804,301.26, 1,206,450.87 and 205,262.44

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Solution

The fourth proportional to 804,301.26, 1,206,450.87 and 205,262.44 is: 307,893.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,301.26 : 1,206,450.87 = 205,262.44 : x
  2. Step 2: Convert to fraction form
    804,301.26/1,206,450.87 = 205,262.44/x
  3. Step 3: Cross multiply
    804,301.26x = 1,206,450.87 × 205,262.44
  4. Step 4: Simplify right side
    804,301.26x = 247,639,049,316.32
  5. Step 5: Solve for x
    x = 247,639,049,316.32/804,301.26
  6. Step 6: Final answer
    x = 307,893.40

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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.