Finding the Fourth Proportional to 182,894.10, 252,403.67 and 102,316.82
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Solution
The fourth proportional to 182,894.10, 252,403.67 and 102,316.82 is: 141,202.70
Step by Step Solution
- Step 1: Write the proportion equation
182,894.10 : 252,403.67 = 102,316.82 : x - Step 2: Convert to fraction form
182,894.10/252,403.67 = 102,316.82/x - Step 3: Cross multiply
182,894.10x = 252,403.67 × 102,316.82 - Step 4: Simplify right side
182,894.10x = 25,825,141,207.57 - Step 5: Solve for x
x = 25,825,141,207.57/182,894.10 - Step 6: Final answer
x = 141,202.70
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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.