Finding the Third Proportional to 4,089.94 and 6,486.19
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Solution
The third proportional to 4,089.94 and 6,486.19 is: 10,286.37
Step by Step Solution
- Step 1: Write the proportion equation
4,089.94 : 6,486.19 = 6,486.19 : x - Step 2: Convert to fraction form
4,089.94/6,486.19 = 6,486.19/x - Step 3: Cross multiply
4,089.94x = 6,486.19 × 6,486.19 - Step 4: Simplify right side
4,089.94x = 42,070,628.29 - Step 5: Solve for x
x = 42,070,628.29/4,089.94 - Step 6: Final answer
x = 10,286.37
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These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.