Finding the Third Proportional to 90,816.19 and 133,305.75
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Solution
The third proportional to 90,816.19 and 133,305.75 is: 195,674.62
Step by Step Solution
- Step 1: Write the proportion equation
90,816.19 : 133,305.75 = 133,305.75 : x - Step 2: Convert to fraction form
90,816.19/133,305.75 = 133,305.75/x - Step 3: Cross multiply
90,816.19x = 133,305.75 × 133,305.75 - Step 4: Simplify right side
90,816.19x = 17,770,422,983.06 - Step 5: Solve for x
x = 17,770,422,983.06/90,816.19 - Step 6: Final answer
x = 195,674.62
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These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.