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Finding the Fourth Proportional to 350,301, 483,426.90 and 191,325

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Solution

The fourth proportional to 350,301, 483,426.90 and 191,325 is: 264,034.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,301 : 483,426.90 = 191,325 : x
  2. Step 2: Convert to fraction form
    350,301/483,426.90 = 191,325/x
  3. Step 3: Cross multiply
    350,301x = 483,426.90 × 191,325
  4. Step 4: Simplify right side
    350,301x = 92,491,651,642.50
  5. Step 5: Solve for x
    x = 92,491,651,642.50/350,301
  6. Step 6: Final answer
    x = 264,034.79

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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.