Finding the Fourth Proportional to 177,207.78, 244,552.64 and 96,639.70
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Solution
The fourth proportional to 177,207.78, 244,552.64 and 96,639.70 is: 133,366.01
Step by Step Solution
- Step 1: Write the proportion equation
177,207.78 : 244,552.64 = 96,639.70 : x - Step 2: Convert to fraction form
177,207.78/244,552.64 = 96,639.70/x - Step 3: Cross multiply
177,207.78x = 244,552.64 × 96,639.70 - Step 4: Simplify right side
177,207.78x = 23,633,493,763.81 - Step 5: Solve for x
x = 23,633,493,763.81/177,207.78 - Step 6: Final answer
x = 133,366.01
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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.