Home / 350,747.04-483,912.48-199,737.12

Finding the Fourth Proportional to 350,747.04, 483,912.48 and 199,737.12

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Solution

The fourth proportional to 350,747.04, 483,912.48 and 199,737.12 is: 275,569.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,747.04 : 483,912.48 = 199,737.12 : x
  2. Step 2: Convert to fraction form
    350,747.04/483,912.48 = 199,737.12/x
  3. Step 3: Cross multiply
    350,747.04x = 483,912.48 × 199,737.12
  4. Step 4: Simplify right side
    350,747.04x = 96,655,285,087.26
  5. Step 5: Solve for x
    x = 96,655,285,087.26/350,747.04
  6. Step 6: Final answer
    x = 275,569.78

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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.