Finding the Third Proportional to 5,616.84 and 7,710.19
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Solution
The third proportional to 5,616.84 and 7,710.19 is: 10,583.70
Step by Step Solution
- Step 1: Write the proportion equation
5,616.84 : 7,710.19 = 7,710.19 : x - Step 2: Convert to fraction form
5,616.84/7,710.19 = 7,710.19/x - Step 3: Cross multiply
5,616.84x = 7,710.19 × 7,710.19 - Step 4: Simplify right side
5,616.84x = 59,446,991.29 - Step 5: Solve for x
x = 59,446,991.29/5,616.84 - Step 6: Final answer
x = 10,583.70
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Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.