Finding the Third Proportional to 87,630.75 and 190,635.75
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Solution
The third proportional to 87,630.75 and 190,635.75 is: 414,717.31
Step by Step Solution
- Step 1: Write the proportion equation
87,630.75 : 190,635.75 = 190,635.75 : x - Step 2: Convert to fraction form
87,630.75/190,635.75 = 190,635.75/x - Step 3: Cross multiply
87,630.75x = 190,635.75 × 190,635.75 - Step 4: Simplify right side
87,630.75x = 36,341,989,178.06 - Step 5: Solve for x
x = 36,341,989,178.06/87,630.75 - Step 6: Final answer
x = 414,717.31
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These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.