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Finding the Fourth Proportional to 363,745.30, 544,686.33 and 303,624.29

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Solution

The fourth proportional to 363,745.30, 544,686.33 and 303,624.29 is: 454,658.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,745.30 : 544,686.33 = 303,624.29 : x
  2. Step 2: Convert to fraction form
    363,745.30/544,686.33 = 303,624.29/x
  3. Step 3: Cross multiply
    363,745.30x = 544,686.33 × 303,624.29
  4. Step 4: Simplify right side
    363,745.30x = 165,380,000,218.96
  5. Step 5: Solve for x
    x = 165,380,000,218.96/363,745.30
  6. Step 6: Final answer
    x = 454,658.80

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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.