Finding the Third Proportional to 2,118.97 and 4,545.49
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Solution
The third proportional to 2,118.97 and 4,545.49 is: 9,750.72
Step by Step Solution
- Step 1: Write the proportion equation
2,118.97 : 4,545.49 = 4,545.49 : x - Step 2: Convert to fraction form
2,118.97/4,545.49 = 4,545.49/x - Step 3: Cross multiply
2,118.97x = 4,545.49 × 4,545.49 - Step 4: Simplify right side
2,118.97x = 20,661,499.23 - Step 5: Solve for x
x = 20,661,499.23/2,118.97 - Step 6: Final answer
x = 9,750.72
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These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.