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Finding the Fourth Proportional to 366,463.68, 549,687.69 and 100,224.19

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Solution

The fourth proportional to 366,463.68, 549,687.69 and 100,224.19 is: 150,334.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,463.68 : 549,687.69 = 100,224.19 : x
  2. Step 2: Convert to fraction form
    366,463.68/549,687.69 = 100,224.19/x
  3. Step 3: Cross multiply
    366,463.68x = 549,687.69 × 100,224.19
  4. Step 4: Simplify right side
    366,463.68x = 55,092,004,170.33
  5. Step 5: Solve for x
    x = 55,092,004,170.33/366,463.68
  6. Step 6: Final answer
    x = 150,334.15

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.