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Finding the Fourth Proportional to 2,245.00, 3,368.18 and 1,150.14

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Solution

The fourth proportional to 2,245.00, 3,368.18 and 1,150.14 is: 1,725.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,245.00 : 3,368.18 = 1,150.14 : x
  2. Step 2: Convert to fraction form
    2,245.00/3,368.18 = 1,150.14/x
  3. Step 3: Cross multiply
    2,245.00x = 3,368.18 × 1,150.14
  4. Step 4: Simplify right side
    2,245.00x = 3,873,873.00
  5. Step 5: Solve for x
    x = 3,873,873.00/2,245.00
  6. Step 6: Final answer
    x = 1,725.56

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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.