Home / 350,335.20-483,463.04-199,432

Finding the Fourth Proportional to 350,335.20, 483,463.04 and 199,432

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Solution

The fourth proportional to 350,335.20, 483,463.04 and 199,432 is: 275,216.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,335.20 : 483,463.04 = 199,432 : x
  2. Step 2: Convert to fraction form
    350,335.20/483,463.04 = 199,432/x
  3. Step 3: Cross multiply
    350,335.20x = 483,463.04 × 199,432
  4. Step 4: Simplify right side
    350,335.20x = 96,418,000,993.28
  5. Step 5: Solve for x
    x = 96,418,000,993.28/350,335.20
  6. Step 6: Final answer
    x = 275,216.42

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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.