Finding the Third Proportional to 177,430.50 and 394,213.50
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Solution
The third proportional to 177,430.50 and 394,213.50 is: 875,860.03
Step by Step Solution
- Step 1: Write the proportion equation
177,430.50 : 394,213.50 = 394,213.50 : x - Step 2: Convert to fraction form
177,430.50/394,213.50 = 394,213.50/x - Step 3: Cross multiply
177,430.50x = 394,213.50 × 394,213.50 - Step 4: Simplify right side
177,430.50x = 155,404,283,582.25 - Step 5: Solve for x
x = 155,404,283,582.25/177,430.50 - Step 6: Final answer
x = 875,860.03
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These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.