Finding the Third Proportional to 5,275.13 and 8,277.19
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Solution
The third proportional to 5,275.13 and 8,277.19 is: 12,987.72
Step by Step Solution
- Step 1: Write the proportion equation
5,275.13 : 8,277.19 = 8,277.19 : x - Step 2: Convert to fraction form
5,275.13/8,277.19 = 8,277.19/x - Step 3: Cross multiply
5,275.13x = 8,277.19 × 8,277.19 - Step 4: Simplify right side
5,275.13x = 68,511,832.91 - Step 5: Solve for x
x = 68,511,832.91/5,275.13 - Step 6: Final answer
x = 12,987.72
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These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.