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Finding the Fourth Proportional to 497.34, 746.01 and 223.63

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Solution

The fourth proportional to 497.34, 746.01 and 223.63 is: 335.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    497.34 : 746.01 = 223.63 : x
  2. Step 2: Convert to fraction form
    497.34/746.01 = 223.63/x
  3. Step 3: Cross multiply
    497.34x = 746.01 × 223.63
  4. Step 4: Simplify right side
    497.34x = 166,828.35
  5. Step 5: Solve for x
    x = 166,828.35/497.34
  6. Step 6: Final answer
    x = 335.44

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.