Finding the Third Proportional to 8,618.91 and 18,194.63
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Solution
The third proportional to 8,618.91 and 18,194.63 is: 38,409.09
Step by Step Solution
- Step 1: Write the proportion equation
8,618.91 : 18,194.63 = 18,194.63 : x - Step 2: Convert to fraction form
8,618.91/18,194.63 = 18,194.63/x - Step 3: Cross multiply
8,618.91x = 18,194.63 × 18,194.63 - Step 4: Simplify right side
8,618.91x = 331,044,378.89 - Step 5: Solve for x
x = 331,044,378.89/8,618.91 - Step 6: Final answer
x = 38,409.09
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These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.