Finding the Third Proportional to 74,796.75 and 175,992.75
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Solution
The third proportional to 74,796.75 and 175,992.75 is: 414,101.52
Step by Step Solution
- Step 1: Write the proportion equation
74,796.75 : 175,992.75 = 175,992.75 : x - Step 2: Convert to fraction form
74,796.75/175,992.75 = 175,992.75/x - Step 3: Cross multiply
74,796.75x = 175,992.75 × 175,992.75 - Step 4: Simplify right side
74,796.75x = 30,973,448,052.56 - Step 5: Solve for x
x = 30,973,448,052.56/74,796.75 - Step 6: Final answer
x = 414,101.52
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Why These Related Problems?
These problems maintain the same ratio (2.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.