Home / 340,216.92-469,582.68-263,584.44

Finding the Fourth Proportional to 340,216.92, 469,582.68 and 263,584.44

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Solution

The fourth proportional to 340,216.92, 469,582.68 and 263,584.44 is: 363,811.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    340,216.92 : 469,582.68 = 263,584.44 : x
  2. Step 2: Convert to fraction form
    340,216.92/469,582.68 = 263,584.44/x
  3. Step 3: Cross multiply
    340,216.92x = 469,582.68 × 263,584.44
  4. Step 4: Simplify right side
    340,216.92x = 123,774,687,741.50
  5. Step 5: Solve for x
    x = 123,774,687,741.50/340,216.92
  6. Step 6: Final answer
    x = 363,811.09

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.