Finding the Fourth Proportional to 212,653.26, 319,042.26 and 62,897.49
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Solution
The fourth proportional to 212,653.26, 319,042.26 and 62,897.49 is: 94,364.68
Step by Step Solution
- Step 1: Write the proportion equation
212,653.26 : 319,042.26 = 62,897.49 : x - Step 2: Convert to fraction form
212,653.26/319,042.26 = 62,897.49/x - Step 3: Cross multiply
212,653.26x = 319,042.26 × 62,897.49 - Step 4: Simplify right side
212,653.26x = 20,066,957,357.93 - Step 5: Solve for x
x = 20,066,957,357.93/212,653.26 - Step 6: Final answer
x = 94,364.68
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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.