Finding the Third Proportional to 31,326.75 and 68,586.75
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Solution
The third proportional to 31,326.75 and 68,586.75 is: 150,163.75
Step by Step Solution
- Step 1: Write the proportion equation
31,326.75 : 68,586.75 = 68,586.75 : x - Step 2: Convert to fraction form
31,326.75/68,586.75 = 68,586.75/x - Step 3: Cross multiply
31,326.75x = 68,586.75 × 68,586.75 - Step 4: Simplify right side
31,326.75x = 4,704,142,275.56 - Step 5: Solve for x
x = 4,704,142,275.56/31,326.75 - Step 6: Final answer
x = 150,163.75
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These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.