Finding the Third Proportional to 433.69 and 956.81
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Solution
The third proportional to 433.69 and 956.81 is: 2,110.94
Step by Step Solution
- Step 1: Write the proportion equation
433.69 : 956.81 = 956.81 : x - Step 2: Convert to fraction form
433.69/956.81 = 956.81/x - Step 3: Cross multiply
433.69x = 956.81 × 956.81 - Step 4: Simplify right side
433.69x = 915,490.16 - Step 5: Solve for x
x = 915,490.16/433.69 - Step 6: Final answer
x = 2,110.94
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These problems maintain the same ratio (2.21) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.