Home / 804,307.92-1,206,461.26-205,269.18

Finding the Fourth Proportional to 804,307.92, 1,206,461.26 and 205,269.18

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Solution

The fourth proportional to 804,307.92, 1,206,461.26 and 205,269.18 is: 307,903.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,307.92 : 1,206,461.26 = 205,269.18 : x
  2. Step 2: Convert to fraction form
    804,307.92/1,206,461.26 = 205,269.18/x
  3. Step 3: Cross multiply
    804,307.92x = 1,206,461.26 × 205,269.18
  4. Step 4: Simplify right side
    804,307.92x = 247,649,313,541.97
  5. Step 5: Solve for x
    x = 247,649,313,541.97/804,307.92
  6. Step 6: Final answer
    x = 307,903.61

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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.