Finding the Fourth Proportional to 234,524.70, 351,862.38 and 76,717.26
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Solution
The fourth proportional to 234,524.70, 351,862.38 and 76,717.26 is: 115,100.53
Step by Step Solution
- Step 1: Write the proportion equation
234,524.70 : 351,862.38 = 76,717.26 : x - Step 2: Convert to fraction form
234,524.70/351,862.38 = 76,717.26/x - Step 3: Cross multiply
234,524.70x = 351,862.38 × 76,717.26 - Step 4: Simplify right side
234,524.70x = 26,993,917,690.68 - Step 5: Solve for x
x = 26,993,917,690.68/234,524.70 - Step 6: Final answer
x = 115,100.53
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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.