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Finding the Fourth Proportional to 350,512.14, 483,706.98 and 189,367.10

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Solution

The fourth proportional to 350,512.14, 483,706.98 and 189,367.10 is: 261,326.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,512.14 : 483,706.98 = 189,367.10 : x
  2. Step 2: Convert to fraction form
    350,512.14/483,706.98 = 189,367.10/x
  3. Step 3: Cross multiply
    350,512.14x = 483,706.98 × 189,367.10
  4. Step 4: Simplify right side
    350,512.14x = 91,598,188,052.36
  5. Step 5: Solve for x
    x = 91,598,188,052.36/350,512.14
  6. Step 6: Final answer
    x = 261,326.72

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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.