Finding the Third Proportional to 328,103 and 469,186
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Solution
The third proportional to 328,103 and 469,186 is: 670,934.14
Step by Step Solution
- Step 1: Write the proportion equation
328,103 : 469,186 = 469,186 : x - Step 2: Convert to fraction form
328,103/469,186 = 469,186/x - Step 3: Cross multiply
328,103x = 469,186 × 469,186 - Step 4: Simplify right side
328,103x = 220,135,502,596 - Step 5: Solve for x
x = 220,135,502,596/328,103 - Step 6: Final answer
x = 670,934.14
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Why These Related Problems?
These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.