Finding the Third Proportional to 115,968 and 179,190
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Solution
The third proportional to 115,968 and 179,190 is: 276,878.59
Step by Step Solution
- Step 1: Write the proportion equation
115,968 : 179,190 = 179,190 : x - Step 2: Convert to fraction form
115,968/179,190 = 179,190/x - Step 3: Cross multiply
115,968x = 179,190 × 179,190 - Step 4: Simplify right side
115,968x = 32,109,056,100 - Step 5: Solve for x
x = 32,109,056,100/115,968 - Step 6: Final answer
x = 276,878.59
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These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.