Finding the Fourth Proportional to 244,351.88, 337,201.58 and 136,921.64
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Solution
The fourth proportional to 244,351.88, 337,201.58 and 136,921.64 is: 188,949.61
Step by Step Solution
- Step 1: Write the proportion equation
244,351.88 : 337,201.58 = 136,921.64 : x - Step 2: Convert to fraction form
244,351.88/337,201.58 = 136,921.64/x - Step 3: Cross multiply
244,351.88x = 337,201.58 × 136,921.64 - Step 4: Simplify right side
244,351.88x = 46,170,193,344.19 - Step 5: Solve for x
x = 46,170,193,344.19/244,351.88 - Step 6: Final answer
x = 188,949.61
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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.