Home / 775,105.43-1,162,582.97-235,366.39

Finding the Fourth Proportional to 775,105.43, 1,162,582.97 and 235,366.39

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Solution

The fourth proportional to 775,105.43, 1,162,582.97 and 235,366.39 is: 353,026.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    775,105.43 : 1,162,582.97 = 235,366.39 : x
  2. Step 2: Convert to fraction form
    775,105.43/1,162,582.97 = 235,366.39/x
  3. Step 3: Cross multiply
    775,105.43x = 1,162,582.97 × 235,366.39
  4. Step 4: Simplify right side
    775,105.43x = 273,632,960,130.10
  5. Step 5: Solve for x
    x = 273,632,960,130.10/775,105.43
  6. Step 6: Final answer
    x = 353,026.76

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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.