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Finding the Fourth Proportional to 350,188.59, 483,262.26 and 199,285.59

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Solution

The fourth proportional to 350,188.59, 483,262.26 and 199,285.59 is: 275,015.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,188.59 : 483,262.26 = 199,285.59 : x
  2. Step 2: Convert to fraction form
    350,188.59/483,262.26 = 199,285.59/x
  3. Step 3: Cross multiply
    350,188.59x = 483,262.26 × 199,285.59
  4. Step 4: Simplify right side
    350,188.59x = 96,307,204,608.83
  5. Step 5: Solve for x
    x = 96,307,204,608.83/350,188.59
  6. Step 6: Final answer
    x = 275,015.26

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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.