Home / 467,634.60-645,181.02-263,660.04

Finding the Fourth Proportional to 467,634.60, 645,181.02 and 263,660.04

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Solution

The fourth proportional to 467,634.60, 645,181.02 and 263,660.04 is: 363,763.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    467,634.60 : 645,181.02 = 263,660.04 : x
  2. Step 2: Convert to fraction form
    467,634.60/645,181.02 = 263,660.04/x
  3. Step 3: Cross multiply
    467,634.60x = 645,181.02 × 263,660.04
  4. Step 4: Simplify right side
    467,634.60x = 170,108,453,540.44
  5. Step 5: Solve for x
    x = 170,108,453,540.44/467,634.60
  6. Step 6: Final answer
    x = 363,763.62

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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.