Finding the Third Proportional to 67,722 and 148,572
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Solution
The third proportional to 67,722 and 148,572 is: 325,944.88
Step by Step Solution
- Step 1: Write the proportion equation
67,722 : 148,572 = 148,572 : x - Step 2: Convert to fraction form
67,722/148,572 = 148,572/x - Step 3: Cross multiply
67,722x = 148,572 × 148,572 - Step 4: Simplify right side
67,722x = 22,073,639,184 - Step 5: Solve for x
x = 22,073,639,184/67,722 - Step 6: Final answer
x = 325,944.88
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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.