Finding the Third Proportional to 67,877.75 and 149,137.75
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Solution
The third proportional to 67,877.75 and 149,137.75 is: 327,678.34
Step by Step Solution
- Step 1: Write the proportion equation
67,877.75 : 149,137.75 = 149,137.75 : x - Step 2: Convert to fraction form
67,877.75/149,137.75 = 149,137.75/x - Step 3: Cross multiply
67,877.75x = 149,137.75 × 149,137.75 - Step 4: Simplify right side
67,877.75x = 22,242,068,475.06 - Step 5: Solve for x
x = 22,242,068,475.06/67,877.75 - Step 6: Final answer
x = 327,678.34
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These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.