Finding the Third Proportional to 4,313.25 and 6,690.09
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Solution
The third proportional to 4,313.25 and 6,690.09 is: 10,376.71
Step by Step Solution
- Step 1: Write the proportion equation
4,313.25 : 6,690.09 = 6,690.09 : x - Step 2: Convert to fraction form
4,313.25/6,690.09 = 6,690.09/x - Step 3: Cross multiply
4,313.25x = 6,690.09 × 6,690.09 - Step 4: Simplify right side
4,313.25x = 44,757,354.38 - Step 5: Solve for x
x = 44,757,354.38/4,313.25 - Step 6: Final answer
x = 10,376.71
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These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.