Finding the Third Proportional to 76,397.63 and 164,493.75
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Solution
The third proportional to 76,397.63 and 164,493.75 is: 354,175.85
Step by Step Solution
- Step 1: Write the proportion equation
76,397.63 : 164,493.75 = 164,493.75 : x - Step 2: Convert to fraction form
76,397.63/164,493.75 = 164,493.75/x - Step 3: Cross multiply
76,397.63x = 164,493.75 × 164,493.75 - Step 4: Simplify right side
76,397.63x = 27,058,193,789.06 - Step 5: Solve for x
x = 27,058,193,789.06/76,397.63 - Step 6: Final answer
x = 354,175.85
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These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.