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Finding the Fourth Proportional to 350,441.53, 483,609.25 and 189,296.59

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Solution

The fourth proportional to 350,441.53, 483,609.25 and 189,296.59 is: 261,229.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,441.53 : 483,609.25 = 189,296.59 : x
  2. Step 2: Convert to fraction form
    350,441.53/483,609.25 = 189,296.59/x
  3. Step 3: Cross multiply
    350,441.53x = 483,609.25 × 189,296.59
  4. Step 4: Simplify right side
    350,441.53x = 91,545,581,917.46
  5. Step 5: Solve for x
    x = 91,545,581,917.46/350,441.53
  6. Step 6: Final answer
    x = 261,229.26

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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.