Finding the Third Proportional to 387,622.50 and 822,204.75
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Solution
The third proportional to 387,622.50 and 822,204.75 is: 1,744,018.09
Step by Step Solution
- Step 1: Write the proportion equation
387,622.50 : 822,204.75 = 822,204.75 : x - Step 2: Convert to fraction form
387,622.50/822,204.75 = 822,204.75/x - Step 3: Cross multiply
387,622.50x = 822,204.75 × 822,204.75 - Step 4: Simplify right side
387,622.50x = 676,020,650,922.56 - Step 5: Solve for x
x = 676,020,650,922.56/387,622.50 - Step 6: Final answer
x = 1,744,018.09
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These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.