Finding the Third Proportional to 75,013.31 and 162,906.19
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Solution
The third proportional to 75,013.31 and 162,906.19 is: 353,782.88
Step by Step Solution
- Step 1: Write the proportion equation
75,013.31 : 162,906.19 = 162,906.19 : x - Step 2: Convert to fraction form
75,013.31/162,906.19 = 162,906.19/x - Step 3: Cross multiply
75,013.31x = 162,906.19 × 162,906.19 - Step 4: Simplify right side
75,013.31x = 26,538,425,925.79 - Step 5: Solve for x
x = 26,538,425,925.79/75,013.31 - Step 6: Final answer
x = 353,782.88
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These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.