Finding the Third Proportional to 219,192 and 328,788
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Solution
The third proportional to 219,192 and 328,788 is: 493,182
Step by Step Solution
- Step 1: Write the proportion equation
219,192 : 328,788 = 328,788 : x - Step 2: Convert to fraction form
219,192/328,788 = 328,788/x - Step 3: Cross multiply
219,192x = 328,788 × 328,788 - Step 4: Simplify right side
219,192x = 108,101,548,944 - Step 5: Solve for x
x = 108,101,548,944/219,192 - Step 6: Final answer
x = 493,182
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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.