Finding the Third Proportional to 177,678.19 and 384,880.88
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Solution
The third proportional to 177,678.19 and 384,880.88 is: 833,716.79
Step by Step Solution
- Step 1: Write the proportion equation
177,678.19 : 384,880.88 = 384,880.88 : x - Step 2: Convert to fraction form
177,678.19/384,880.88 = 384,880.88/x - Step 3: Cross multiply
177,678.19x = 384,880.88 × 384,880.88 - Step 4: Simplify right side
177,678.19x = 148,133,287,940.77 - Step 5: Solve for x
x = 148,133,287,940.77/177,678.19 - Step 6: Final answer
x = 833,716.79
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Why These Related Problems?
These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.