Home / 498,183.48-747,277.92-124,206.48

Finding the Fourth Proportional to 498,183.48, 747,277.92 and 124,206.48

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Solution

The fourth proportional to 498,183.48, 747,277.92 and 124,206.48 is: 186,310.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    498,183.48 : 747,277.92 = 124,206.48 : x
  2. Step 2: Convert to fraction form
    498,183.48/747,277.92 = 124,206.48/x
  3. Step 3: Cross multiply
    498,183.48x = 747,277.92 × 124,206.48
  4. Step 4: Simplify right side
    498,183.48x = 92,816,760,024.92
  5. Step 5: Solve for x
    x = 92,816,760,024.92/498,183.48
  6. Step 6: Final answer
    x = 186,310.39

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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.