Finding the Third Proportional to 31,538 and 37,298
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Solution
The third proportional to 31,538 and 37,298 is: 44,109.99
Step by Step Solution
- Step 1: Write the proportion equation
31,538 : 37,298 = 37,298 : x - Step 2: Convert to fraction form
31,538/37,298 = 37,298/x - Step 3: Cross multiply
31,538x = 37,298 × 37,298 - Step 4: Simplify right side
31,538x = 1,391,140,804 - Step 5: Solve for x
x = 1,391,140,804/31,538 - Step 6: Final answer
x = 44,109.99
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These problems maintain the same ratio (1.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.