Finding the Third Proportional to 8,670.94 and 18,789.75
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Solution
The third proportional to 8,670.94 and 18,789.75 is: 40,717.02
Step by Step Solution
- Step 1: Write the proportion equation
8,670.94 : 18,789.75 = 18,789.75 : x - Step 2: Convert to fraction form
8,670.94/18,789.75 = 18,789.75/x - Step 3: Cross multiply
8,670.94x = 18,789.75 × 18,789.75 - Step 4: Simplify right side
8,670.94x = 353,054,705.06 - Step 5: Solve for x
x = 353,054,705.06/8,670.94 - Step 6: Final answer
x = 40,717.02
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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.