Finding the Fourth Proportional to 244,464.24, 337,380.12 and 143,881.68
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Solution
The fourth proportional to 244,464.24, 337,380.12 and 143,881.68 is: 198,568.18
Step by Step Solution
- Step 1: Write the proportion equation
244,464.24 : 337,380.12 = 143,881.68 : x - Step 2: Convert to fraction form
244,464.24/337,380.12 = 143,881.68/x - Step 3: Cross multiply
244,464.24x = 337,380.12 × 143,881.68 - Step 4: Simplify right side
244,464.24x = 48,542,818,464.20 - Step 5: Solve for x
x = 48,542,818,464.20/244,464.24 - Step 6: Final answer
x = 198,568.18
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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.