Home / 804,302.76-1,206,453.46-205,263.87

Finding the Fourth Proportional to 804,302.76, 1,206,453.46 and 205,263.87

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Solution

The fourth proportional to 804,302.76, 1,206,453.46 and 205,263.87 is: 307,895.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,302.76 : 1,206,453.46 = 205,263.87 : x
  2. Step 2: Convert to fraction form
    804,302.76/1,206,453.46 = 205,263.87/x
  3. Step 3: Cross multiply
    804,302.76x = 1,206,453.46 × 205,263.87
  4. Step 4: Simplify right side
    804,302.76x = 247,641,306,174.49
  5. Step 5: Solve for x
    x = 247,641,306,174.49/804,302.76
  6. Step 6: Final answer
    x = 307,895.63

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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.