Finding the Third Proportional to 177,909.75 and 275,175.56
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Solution
The third proportional to 177,909.75 and 275,175.56 is: 425,617.99
Step by Step Solution
- Step 1: Write the proportion equation
177,909.75 : 275,175.56 = 275,175.56 : x - Step 2: Convert to fraction form
177,909.75/275,175.56 = 275,175.56/x - Step 3: Cross multiply
177,909.75x = 275,175.56 × 275,175.56 - Step 4: Simplify right side
177,909.75x = 75,721,590,197.19 - Step 5: Solve for x
x = 75,721,590,197.19/177,909.75 - Step 6: Final answer
x = 425,617.99
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These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.