Finding the Third Proportional to 74,905.75 and 160,473.13
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Solution
The third proportional to 74,905.75 and 160,473.13 is: 343,787.01
Step by Step Solution
- Step 1: Write the proportion equation
74,905.75 : 160,473.13 = 160,473.13 : x - Step 2: Convert to fraction form
74,905.75/160,473.13 = 160,473.13/x - Step 3: Cross multiply
74,905.75x = 160,473.13 × 160,473.13 - Step 4: Simplify right side
74,905.75x = 25,751,623,847.27 - Step 5: Solve for x
x = 25,751,623,847.27/74,905.75 - Step 6: Final answer
x = 343,787.01
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These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.