Home / 465,498.03-697,278.26-296,179.64

Finding the Fourth Proportional to 465,498.03, 697,278.26 and 296,179.64

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Solution

The fourth proportional to 465,498.03, 697,278.26 and 296,179.64 is: 443,653.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    465,498.03 : 697,278.26 = 296,179.64 : x
  2. Step 2: Convert to fraction form
    465,498.03/697,278.26 = 296,179.64/x
  3. Step 3: Cross multiply
    465,498.03x = 697,278.26 × 296,179.64
  4. Step 4: Simplify right side
    465,498.03x = 206,519,619,059.34
  5. Step 5: Solve for x
    x = 206,519,619,059.34/465,498.03
  6. Step 6: Final answer
    x = 443,653.05

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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.