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Finding the Fourth Proportional to 245.13, 367.70 and 62.54

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Solution

The fourth proportional to 245.13, 367.70 and 62.54 is: 93.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    245.13 : 367.70 = 62.54 : x
  2. Step 2: Convert to fraction form
    245.13/367.70 = 62.54/x
  3. Step 3: Cross multiply
    245.13x = 367.70 × 62.54
  4. Step 4: Simplify right side
    245.13x = 22,994.12
  5. Step 5: Solve for x
    x = 22,994.12/245.13
  6. Step 6: Final answer
    x = 93.80

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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.