Finding the Fourth Proportional to 175,664.49, 263,759.17 and 173,040.09
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Solution
The fourth proportional to 175,664.49, 263,759.17 and 173,040.09 is: 259,818.65
Step by Step Solution
- Step 1: Write the proportion equation
175,664.49 : 263,759.17 = 173,040.09 : x - Step 2: Convert to fraction form
175,664.49/263,759.17 = 173,040.09/x - Step 3: Cross multiply
175,664.49x = 263,759.17 × 173,040.09 - Step 4: Simplify right side
175,664.49x = 45,640,910,515.13 - Step 5: Solve for x
x = 45,640,910,515.13/175,664.49 - Step 6: Final answer
x = 259,818.65
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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.