Finding the Third Proportional to 68,019.75 and 147,723.75
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Solution
The third proportional to 68,019.75 and 147,723.75 is: 320,823.09
Step by Step Solution
- Step 1: Write the proportion equation
68,019.75 : 147,723.75 = 147,723.75 : x - Step 2: Convert to fraction form
68,019.75/147,723.75 = 147,723.75/x - Step 3: Cross multiply
68,019.75x = 147,723.75 × 147,723.75 - Step 4: Simplify right side
68,019.75x = 21,822,306,314.06 - Step 5: Solve for x
x = 21,822,306,314.06/68,019.75 - Step 6: Final answer
x = 320,823.09
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These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.