Home / 350,684.28-483,934.61-197,721.12

Finding the Fourth Proportional to 350,684.28, 483,934.61 and 197,721.12

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Solution

The fourth proportional to 350,684.28, 483,934.61 and 197,721.12 is: 272,849.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,684.28 : 483,934.61 = 197,721.12 : x
  2. Step 2: Convert to fraction form
    350,684.28/483,934.61 = 197,721.12/x
  3. Step 3: Cross multiply
    350,684.28x = 483,934.61 × 197,721.12
  4. Step 4: Simplify right side
    350,684.28x = 95,684,092,107.36
  5. Step 5: Solve for x
    x = 95,684,092,107.36/350,684.28
  6. Step 6: Final answer
    x = 272,849.68

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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.