Home / 454,769.97-682,628.09-334,962.20

Finding the Fourth Proportional to 454,769.97, 682,628.09 and 334,962.20

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Solution

The fourth proportional to 454,769.97, 682,628.09 and 334,962.20 is: 502,791.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,769.97 : 682,628.09 = 334,962.20 : x
  2. Step 2: Convert to fraction form
    454,769.97/682,628.09 = 334,962.20/x
  3. Step 3: Cross multiply
    454,769.97x = 682,628.09 × 334,962.20
  4. Step 4: Simplify right side
    454,769.97x = 228,654,608,724.12
  5. Step 5: Solve for x
    x = 228,654,608,724.12/454,769.97
  6. Step 6: Final answer
    x = 502,791.79

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1.5x scale

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.