Finding the Fourth Proportional to 175,663.49, 263,757.67 and 173,039.09
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Solution
The fourth proportional to 175,663.49, 263,757.67 and 173,039.09 is: 259,817.15
Step by Step Solution
- Step 1: Write the proportion equation
175,663.49 : 263,757.67 = 173,039.09 : x - Step 2: Convert to fraction form
175,663.49/263,757.67 = 173,039.09/x - Step 3: Cross multiply
175,663.49x = 263,757.67 × 173,039.09 - Step 4: Simplify right side
175,663.49x = 45,640,385,445.93 - Step 5: Solve for x
x = 45,640,385,445.93/175,663.49 - Step 6: Final answer
x = 259,817.15
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.