Finding the Third Proportional to 5,277.19 and 8,356.13
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Solution
The third proportional to 5,277.19 and 8,356.13 is: 13,231.45
Step by Step Solution
- Step 1: Write the proportion equation
5,277.19 : 8,356.13 = 8,356.13 : x - Step 2: Convert to fraction form
5,277.19/8,356.13 = 8,356.13/x - Step 3: Cross multiply
5,277.19x = 8,356.13 × 8,356.13 - Step 4: Simplify right side
5,277.19x = 69,824,825.02 - Step 5: Solve for x
x = 69,824,825.02/5,277.19 - Step 6: Final answer
x = 13,231.45
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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.