Home / 804,303.58-1,206,454.68-205,264.69

Finding the Fourth Proportional to 804,303.58, 1,206,454.68 and 205,264.69

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Solution

The fourth proportional to 804,303.58, 1,206,454.68 and 205,264.69 is: 307,896.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,303.58 : 1,206,454.68 = 205,264.69 : x
  2. Step 2: Convert to fraction form
    804,303.58/1,206,454.68 = 205,264.69/x
  3. Step 3: Cross multiply
    804,303.58x = 1,206,454.68 × 205,264.69
  4. Step 4: Simplify right side
    804,303.58x = 247,642,538,830.65
  5. Step 5: Solve for x
    x = 247,642,538,830.65/804,303.58
  6. Step 6: Final answer
    x = 307,896.85

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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.