Finding the Third Proportional to 87,435.75 and 187,274.75
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Solution
The third proportional to 87,435.75 and 187,274.75 is: 401,115.47
Step by Step Solution
- Step 1: Write the proportion equation
87,435.75 : 187,274.75 = 187,274.75 : x - Step 2: Convert to fraction form
87,435.75/187,274.75 = 187,274.75/x - Step 3: Cross multiply
87,435.75x = 187,274.75 × 187,274.75 - Step 4: Simplify right side
87,435.75x = 35,071,831,987.56 - Step 5: Solve for x
x = 35,071,831,987.56/87,435.75 - Step 6: Final answer
x = 401,115.47
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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.