Home / 350,982.72-484,354.08-200,076.48

Finding the Fourth Proportional to 350,982.72, 484,354.08 and 200,076.48

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Solution

The fourth proportional to 350,982.72, 484,354.08 and 200,076.48 is: 276,104.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,982.72 : 484,354.08 = 200,076.48 : x
  2. Step 2: Convert to fraction form
    350,982.72/484,354.08 = 200,076.48/x
  3. Step 3: Cross multiply
    350,982.72x = 484,354.08 × 200,076.48
  4. Step 4: Simplify right side
    350,982.72x = 96,907,859,400.04
  5. Step 5: Solve for x
    x = 96,907,859,400.04/350,982.72
  6. Step 6: Final answer
    x = 276,104.36

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1.5x scale

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.