Home / 322,629.64-484,042.92-164,968.84

Finding the Fourth Proportional to 322,629.64, 484,042.92 and 164,968.84

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Solution

The fourth proportional to 322,629.64, 484,042.92 and 164,968.84 is: 247,503.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,629.64 : 484,042.92 = 164,968.84 : x
  2. Step 2: Convert to fraction form
    322,629.64/484,042.92 = 164,968.84/x
  3. Step 3: Cross multiply
    322,629.64x = 484,042.92 × 164,968.84
  4. Step 4: Simplify right side
    322,629.64x = 79,851,999,022.61
  5. Step 5: Solve for x
    x = 79,851,999,022.61/322,629.64
  6. Step 6: Final answer
    x = 247,503.61

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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.