Home / 804,303.30-1,206,453.99-205,264.44

Finding the Fourth Proportional to 804,303.30, 1,206,453.99 and 205,264.44

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Solution

The fourth proportional to 804,303.30, 1,206,453.99 and 205,264.44 is: 307,896.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,303.30 : 1,206,453.99 = 205,264.44 : x
  2. Step 2: Convert to fraction form
    804,303.30/1,206,453.99 = 205,264.44/x
  3. Step 3: Cross multiply
    804,303.30x = 1,206,453.99 × 205,264.44
  4. Step 4: Simplify right side
    804,303.30x = 247,642,102,643.12
  5. Step 5: Solve for x
    x = 247,642,102,643.12/804,303.30
  6. Step 6: Final answer
    x = 307,896.42

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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.