Finding the Third Proportional to 6,455.53 and 13,686.19
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Solution
The third proportional to 6,455.53 and 13,686.19 is: 29,015.70
Step by Step Solution
- Step 1: Write the proportion equation
6,455.53 : 13,686.19 = 13,686.19 : x - Step 2: Convert to fraction form
6,455.53/13,686.19 = 13,686.19/x - Step 3: Cross multiply
6,455.53x = 13,686.19 × 13,686.19 - Step 4: Simplify right side
6,455.53x = 187,311,728.29 - Step 5: Solve for x
x = 187,311,728.29/6,455.53 - Step 6: Final answer
x = 29,015.70
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These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.