Home / 1,494.07-2,236.31-799.00

Finding the Fourth Proportional to 1,494.07, 2,236.31 and 799.00

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Solution

The fourth proportional to 1,494.07, 2,236.31 and 799.00 is: 1,195.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,494.07 : 2,236.31 = 799.00 : x
  2. Step 2: Convert to fraction form
    1,494.07/2,236.31 = 799.00/x
  3. Step 3: Cross multiply
    1,494.07x = 2,236.31 × 799.00
  4. Step 4: Simplify right side
    1,494.07x = 1,786,796.51
  5. Step 5: Solve for x
    x = 1,786,796.51/1,494.07
  6. Step 6: Final answer
    x = 1,195.93

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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.