Home / 350,435.20-483,610.54-197,474.80

Finding the Fourth Proportional to 350,435.20, 483,610.54 and 197,474.80

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Solution

The fourth proportional to 350,435.20, 483,610.54 and 197,474.80 is: 272,520.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,435.20 : 483,610.54 = 197,474.80 : x
  2. Step 2: Convert to fraction form
    350,435.20/483,610.54 = 197,474.80/x
  3. Step 3: Cross multiply
    350,435.20x = 483,610.54 × 197,474.80
  4. Step 4: Simplify right side
    350,435.20x = 95,500,894,664.39
  5. Step 5: Solve for x
    x = 95,500,894,664.39/350,435.20
  6. Step 6: Final answer
    x = 272,520.84

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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.