Finding the Third Proportional to 5,518.13 and 8,727.19
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Solution
The third proportional to 5,518.13 and 8,727.19 is: 13,802.48
Step by Step Solution
- Step 1: Write the proportion equation
5,518.13 : 8,727.19 = 8,727.19 : x - Step 2: Convert to fraction form
5,518.13/8,727.19 = 8,727.19/x - Step 3: Cross multiply
5,518.13x = 8,727.19 × 8,727.19 - Step 4: Simplify right side
5,518.13x = 76,163,801.66 - Step 5: Solve for x
x = 76,163,801.66/5,518.13 - Step 6: Final answer
x = 13,802.48
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Why These Related Problems?
These problems maintain the same ratio (1.58) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.