Finding the Fourth Proportional to 244,329.18, 337,142.94 and 136,872.75
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Solution
The fourth proportional to 244,329.18, 337,142.94 and 136,872.75 is: 188,866.84
Step by Step Solution
- Step 1: Write the proportion equation
244,329.18 : 337,142.94 = 136,872.75 : x - Step 2: Convert to fraction form
244,329.18/337,142.94 = 136,872.75/x - Step 3: Cross multiply
244,329.18x = 337,142.94 × 136,872.75 - Step 4: Simplify right side
244,329.18x = 46,145,681,340.89 - Step 5: Solve for x
x = 46,145,681,340.89/244,329.18 - Step 6: Final answer
x = 188,866.84
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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.