Finding the Third Proportional to 74,372.25 and 113,301.75
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Solution
The third proportional to 74,372.25 and 113,301.75 is: 172,608.55
Step by Step Solution
- Step 1: Write the proportion equation
74,372.25 : 113,301.75 = 113,301.75 : x - Step 2: Convert to fraction form
74,372.25/113,301.75 = 113,301.75/x - Step 3: Cross multiply
74,372.25x = 113,301.75 × 113,301.75 - Step 4: Simplify right side
74,372.25x = 12,837,286,553.06 - Step 5: Solve for x
x = 12,837,286,553.06/74,372.25 - Step 6: Final answer
x = 172,608.55
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These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.