Finding the Third Proportional to 74,522 and 113,727
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Solution
The third proportional to 74,522 and 113,727 is: 173,557.21
Step by Step Solution
- Step 1: Write the proportion equation
74,522 : 113,727 = 113,727 : x - Step 2: Convert to fraction form
74,522/113,727 = 113,727/x - Step 3: Cross multiply
74,522x = 113,727 × 113,727 - Step 4: Simplify right side
74,522x = 12,933,830,529 - Step 5: Solve for x
x = 12,933,830,529/74,522 - Step 6: Final answer
x = 173,557.21
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These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.