Finding the Fourth Proportional to 234,161.19, 323,113.19 and 132,174.09
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Solution
The fourth proportional to 234,161.19, 323,113.19 and 132,174.09 is: 182,383.73
Step by Step Solution
- Step 1: Write the proportion equation
234,161.19 : 323,113.19 = 132,174.09 : x - Step 2: Convert to fraction form
234,161.19/323,113.19 = 132,174.09/x - Step 3: Cross multiply
234,161.19x = 323,113.19 × 132,174.09 - Step 4: Simplify right side
234,161.19x = 42,707,191,194.38 - Step 5: Solve for x
x = 42,707,191,194.38/234,161.19 - Step 6: Final answer
x = 182,383.73
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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.