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Finding the Fourth Proportional to 544.03, 814.70 and 497.95

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Solution

The fourth proportional to 544.03, 814.70 and 497.95 is: 745.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    544.03 : 814.70 = 497.95 : x
  2. Step 2: Convert to fraction form
    544.03/814.70 = 497.95/x
  3. Step 3: Cross multiply
    544.03x = 814.70 × 497.95
  4. Step 4: Simplify right side
    544.03x = 405,677.67
  5. Step 5: Solve for x
    x = 405,677.67/544.03
  6. Step 6: Final answer
    x = 745.69

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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.