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Finding the Fourth Proportional to 467,793.63, 645,552.08 and 263,846.24

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Solution

The fourth proportional to 467,793.63, 645,552.08 and 263,846.24 is: 364,106.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    467,793.63 : 645,552.08 = 263,846.24 : x
  2. Step 2: Convert to fraction form
    467,793.63/645,552.08 = 263,846.24/x
  3. Step 3: Cross multiply
    467,793.63x = 645,552.08 × 263,846.24
  4. Step 4: Simplify right side
    467,793.63x = 170,326,486,079.82
  5. Step 5: Solve for x
    x = 170,326,486,079.82/467,793.63
  6. Step 6: Final answer
    x = 364,106.04

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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.