Finding the Fourth Proportional to 212,032.26, 292,591.17 and 116,530.02
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Solution
The fourth proportional to 212,032.26, 292,591.17 and 116,530.02 is: 160,804.09
Step by Step Solution
- Step 1: Write the proportion equation
212,032.26 : 292,591.17 = 116,530.02 : x - Step 2: Convert to fraction form
212,032.26/292,591.17 = 116,530.02/x - Step 3: Cross multiply
212,032.26x = 292,591.17 × 116,530.02 - Step 4: Simplify right side
212,032.26x = 34,095,654,891.92 - Step 5: Solve for x
x = 34,095,654,891.92/212,032.26 - Step 6: Final answer
x = 160,804.09
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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.