Home / 804,564.03-1,206,844.99-205,525.65

Finding the Fourth Proportional to 804,564.03, 1,206,844.99 and 205,525.65

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Solution

The fourth proportional to 804,564.03, 1,206,844.99 and 205,525.65 is: 308,288.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,564.03 : 1,206,844.99 = 205,525.65 : x
  2. Step 2: Convert to fraction form
    804,564.03/1,206,844.99 = 205,525.65/x
  3. Step 3: Cross multiply
    804,564.03x = 1,206,844.99 × 205,525.65
  4. Step 4: Simplify right side
    804,564.03x = 248,037,601,018.99
  5. Step 5: Solve for x
    x = 248,037,601,018.99/804,564.03
  6. Step 6: Final answer
    x = 308,288.21

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Double scale
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Similar ratio
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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.