Finding the Third Proportional to 76,281.75 and 165,381.75
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Solution
The third proportional to 76,281.75 and 165,381.75 is: 358,553.96
Step by Step Solution
- Step 1: Write the proportion equation
76,281.75 : 165,381.75 = 165,381.75 : x - Step 2: Convert to fraction form
76,281.75/165,381.75 = 165,381.75/x - Step 3: Cross multiply
76,281.75x = 165,381.75 × 165,381.75 - Step 4: Simplify right side
76,281.75x = 27,351,123,233.06 - Step 5: Solve for x
x = 27,351,123,233.06/76,281.75 - Step 6: Final answer
x = 358,553.96
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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.