Finding the Third Proportional to 112,915.13 and 248,286.94
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Solution
The third proportional to 112,915.13 and 248,286.94 is: 545,953.46
Step by Step Solution
- Step 1: Write the proportion equation
112,915.13 : 248,286.94 = 248,286.94 : x - Step 2: Convert to fraction form
112,915.13/248,286.94 = 248,286.94/x - Step 3: Cross multiply
112,915.13x = 248,286.94 × 248,286.94 - Step 4: Simplify right side
112,915.13x = 61,646,403,333.13 - Step 5: Solve for x
x = 61,646,403,333.13/112,915.13 - Step 6: Final answer
x = 545,953.46
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Why These Related Problems?
These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.