Home / 467,824.76-645,559.18-263,864.44

Finding the Fourth Proportional to 467,824.76, 645,559.18 and 263,864.44

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Solution

The fourth proportional to 467,824.76, 645,559.18 and 263,864.44 is: 364,110.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    467,824.76 : 645,559.18 = 263,864.44 : x
  2. Step 2: Convert to fraction form
    467,824.76/645,559.18 = 263,864.44/x
  3. Step 3: Cross multiply
    467,824.76x = 645,559.18 × 263,864.44
  4. Step 4: Simplify right side
    467,824.76x = 170,340,111,517.56
  5. Step 5: Solve for x
    x = 170,340,111,517.56/467,824.76
  6. Step 6: Final answer
    x = 364,110.94

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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.