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Finding the Fourth Proportional to 350,244.96, 483,343.92 and 199,356

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Solution

The fourth proportional to 350,244.96, 483,343.92 and 199,356 is: 275,114.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,244.96 : 483,343.92 = 199,356 : x
  2. Step 2: Convert to fraction form
    350,244.96/483,343.92 = 199,356/x
  3. Step 3: Cross multiply
    350,244.96x = 483,343.92 × 199,356
  4. Step 4: Simplify right side
    350,244.96x = 96,357,510,515.52
  5. Step 5: Solve for x
    x = 96,357,510,515.52/350,244.96
  6. Step 6: Final answer
    x = 275,114.62

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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.