Finding the Third Proportional to 90,190.97 and 140,195.81
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Solution
The third proportional to 90,190.97 and 140,195.81 is: 217,924.99
Step by Step Solution
- Step 1: Write the proportion equation
90,190.97 : 140,195.81 = 140,195.81 : x - Step 2: Convert to fraction form
90,190.97/140,195.81 = 140,195.81/x - Step 3: Cross multiply
90,190.97x = 140,195.81 × 140,195.81 - Step 4: Simplify right side
90,190.97x = 19,654,865,842.54 - Step 5: Solve for x
x = 19,654,865,842.54/90,190.97 - Step 6: Final answer
x = 217,924.99
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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.