Finding the Third Proportional to 87,382.13 and 187,214.63
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Solution
The third proportional to 87,382.13 and 187,214.63 is: 401,103.95
Step by Step Solution
- Step 1: Write the proportion equation
87,382.13 : 187,214.63 = 187,214.63 : x - Step 2: Convert to fraction form
87,382.13/187,214.63 = 187,214.63/x - Step 3: Cross multiply
87,382.13x = 187,214.63 × 187,214.63 - Step 4: Simplify right side
87,382.13x = 35,049,315,813.89 - Step 5: Solve for x
x = 35,049,315,813.89/87,382.13 - Step 6: Final answer
x = 401,103.95
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These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.