Home / 664,183.27-996,566.51-348,566.37

Finding the Fourth Proportional to 664,183.27, 996,566.51 and 348,566.37

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Solution

The fourth proportional to 664,183.27, 996,566.51 and 348,566.37 is: 523,002.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    664,183.27 : 996,566.51 = 348,566.37 : x
  2. Step 2: Convert to fraction form
    664,183.27/996,566.51 = 348,566.37/x
  3. Step 3: Cross multiply
    664,183.27x = 996,566.51 × 348,566.37
  4. Step 4: Simplify right side
    664,183.27x = 347,369,570,854.27
  5. Step 5: Solve for x
    x = 347,369,570,854.27/664,183.27
  6. Step 6: Final answer
    x = 523,002.59

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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.