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Finding the Fourth Proportional to 350,622, 483,829.08 and 195,563.70

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Solution

The fourth proportional to 350,622, 483,829.08 and 195,563.70 is: 269,861.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,622 : 483,829.08 = 195,563.70 : x
  2. Step 2: Convert to fraction form
    350,622/483,829.08 = 195,563.70/x
  3. Step 3: Cross multiply
    350,622x = 483,829.08 × 195,563.70
  4. Step 4: Simplify right side
    350,622x = 94,619,405,052.40
  5. Step 5: Solve for x
    x = 94,619,405,052.40/350,622
  6. Step 6: Final answer
    x = 269,861.57

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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.