Finding the Third Proportional to 102,880.13 and 136,545.75
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Solution
The third proportional to 102,880.13 and 136,545.75 is: 181,227.83
Step by Step Solution
- Step 1: Write the proportion equation
102,880.13 : 136,545.75 = 136,545.75 : x - Step 2: Convert to fraction form
102,880.13/136,545.75 = 136,545.75/x - Step 3: Cross multiply
102,880.13x = 136,545.75 × 136,545.75 - Step 4: Simplify right side
102,880.13x = 18,644,741,843.06 - Step 5: Solve for x
x = 18,644,741,843.06/102,880.13 - Step 6: Final answer
x = 181,227.83
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These problems maintain the same ratio (1.33) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.