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Finding the Fourth Proportional to 350,626.56, 483,868.80 and 191,650.56

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Solution

The fourth proportional to 350,626.56, 483,868.80 and 191,650.56 is: 264,480.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,626.56 : 483,868.80 = 191,650.56 : x
  2. Step 2: Convert to fraction form
    350,626.56/483,868.80 = 191,650.56/x
  3. Step 3: Cross multiply
    350,626.56x = 483,868.80 × 191,650.56
  4. Step 4: Simplify right side
    350,626.56x = 92,733,726,486.53
  5. Step 5: Solve for x
    x = 92,733,726,486.53/350,626.56
  6. Step 6: Final answer
    x = 264,480.04

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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.