Finding the Third Proportional to 391,110.75 and 824,252.63
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Solution
The third proportional to 391,110.75 and 824,252.63 is: 1,737,084.42
Step by Step Solution
- Step 1: Write the proportion equation
391,110.75 : 824,252.63 = 824,252.63 : x - Step 2: Convert to fraction form
391,110.75/824,252.63 = 824,252.63/x - Step 3: Cross multiply
391,110.75x = 824,252.63 × 824,252.63 - Step 4: Simplify right side
391,110.75x = 679,392,389,819.39 - Step 5: Solve for x
x = 679,392,389,819.39/391,110.75 - Step 6: Final answer
x = 1,737,084.42
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These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.