Finding the Third Proportional to 177,778.13 and 387,510.75
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Solution
The third proportional to 177,778.13 and 387,510.75 is: 844,674.12
Step by Step Solution
- Step 1: Write the proportion equation
177,778.13 : 387,510.75 = 387,510.75 : x - Step 2: Convert to fraction form
177,778.13/387,510.75 = 387,510.75/x - Step 3: Cross multiply
177,778.13x = 387,510.75 × 387,510.75 - Step 4: Simplify right side
177,778.13x = 150,164,581,365.56 - Step 5: Solve for x
x = 150,164,581,365.56/177,778.13 - Step 6: Final answer
x = 844,674.12
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These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.