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Finding the Fourth Proportional to 350,532.66, 483,735.24 and 189,387.67

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Solution

The fourth proportional to 350,532.66, 483,735.24 and 189,387.67 is: 261,355.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,532.66 : 483,735.24 = 189,387.67 : x
  2. Step 2: Convert to fraction form
    350,532.66/483,735.24 = 189,387.67/x
  3. Step 3: Cross multiply
    350,532.66x = 483,735.24 × 189,387.67
  4. Step 4: Simplify right side
    350,532.66x = 91,613,489,698.16
  5. Step 5: Solve for x
    x = 91,613,489,698.16/350,532.66
  6. Step 6: Final answer
    x = 261,355.07

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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.