Finding the Third Proportional to 115,918 and 247,146
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Solution
The third proportional to 115,918 and 247,146 is: 526,934.09
Step by Step Solution
- Step 1: Write the proportion equation
115,918 : 247,146 = 247,146 : x - Step 2: Convert to fraction form
115,918/247,146 = 247,146/x - Step 3: Cross multiply
115,918x = 247,146 × 247,146 - Step 4: Simplify right side
115,918x = 61,081,145,316 - Step 5: Solve for x
x = 61,081,145,316/115,918 - Step 6: Final answer
x = 526,934.09
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Why These Related Problems?
These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.