Finding the Third Proportional to 81,351.75 and 176,541.75
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Solution
The third proportional to 81,351.75 and 176,541.75 is: 383,113.94
Step by Step Solution
- Step 1: Write the proportion equation
81,351.75 : 176,541.75 = 176,541.75 : x - Step 2: Convert to fraction form
81,351.75/176,541.75 = 176,541.75/x - Step 3: Cross multiply
81,351.75x = 176,541.75 × 176,541.75 - Step 4: Simplify right side
81,351.75x = 31,166,989,493.06 - Step 5: Solve for x
x = 31,166,989,493.06/81,351.75 - Step 6: Final answer
x = 383,113.94
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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.