Finding the Third Proportional to 87,814.13 and 190,391.63
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Solution
The third proportional to 87,814.13 and 190,391.63 is: 412,792.03
Step by Step Solution
- Step 1: Write the proportion equation
87,814.13 : 190,391.63 = 190,391.63 : x - Step 2: Convert to fraction form
87,814.13/190,391.63 = 190,391.63/x - Step 3: Cross multiply
87,814.13x = 190,391.63 × 190,391.63 - Step 4: Simplify right side
87,814.13x = 36,248,970,870.14 - Step 5: Solve for x
x = 36,248,970,870.14/87,814.13 - Step 6: Final answer
x = 412,792.03
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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.