Finding the Third Proportional to 354,451.13 and 777,792.75
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Solution
The third proportional to 354,451.13 and 777,792.75 is: 1,706,755.94
Step by Step Solution
- Step 1: Write the proportion equation
354,451.13 : 777,792.75 = 777,792.75 : x - Step 2: Convert to fraction form
354,451.13/777,792.75 = 777,792.75/x - Step 3: Cross multiply
354,451.13x = 777,792.75 × 777,792.75 - Step 4: Simplify right side
354,451.13x = 604,961,561,952.56 - Step 5: Solve for x
x = 604,961,561,952.56/354,451.13 - Step 6: Final answer
x = 1,706,755.94
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.