Home / 498,249-747,366.48-231,860.52

Finding the Fourth Proportional to 498,249, 747,366.48 and 231,860.52

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Solution

The fourth proportional to 498,249, 747,366.48 and 231,860.52 is: 347,787.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    498,249 : 747,366.48 = 231,860.52 : x
  2. Step 2: Convert to fraction form
    498,249/747,366.48 = 231,860.52/x
  3. Step 3: Cross multiply
    498,249x = 747,366.48 × 231,860.52
  4. Step 4: Simplify right side
    498,249x = 173,284,780,683.37
  5. Step 5: Solve for x
    x = 173,284,780,683.37/498,249
  6. Step 6: Final answer
    x = 347,787.51

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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.