Finding the Third Proportional to 74,107 and 162,269
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Solution
The third proportional to 74,107 and 162,269 is: 355,313.65
Step by Step Solution
- Step 1: Write the proportion equation
74,107 : 162,269 = 162,269 : x - Step 2: Convert to fraction form
74,107/162,269 = 162,269/x - Step 3: Cross multiply
74,107x = 162,269 × 162,269 - Step 4: Simplify right side
74,107x = 26,331,228,361 - Step 5: Solve for x
x = 26,331,228,361/74,107 - Step 6: Final answer
x = 355,313.65
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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.