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Finding the Fourth Proportional to 245.00, 364.55 and 244.19

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Solution

The fourth proportional to 245.00, 364.55 and 244.19 is: 363.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    245.00 : 364.55 = 244.19 : x
  2. Step 2: Convert to fraction form
    245.00/364.55 = 244.19/x
  3. Step 3: Cross multiply
    245.00x = 364.55 × 244.19
  4. Step 4: Simplify right side
    245.00x = 89,016.42
  5. Step 5: Solve for x
    x = 89,016.42/245.00
  6. Step 6: Final answer
    x = 363.34

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.