Finding the Third Proportional to 84,358.97 and 178,202.53
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Solution
The third proportional to 84,358.97 and 178,202.53 is: 376,440.62
Step by Step Solution
- Step 1: Write the proportion equation
84,358.97 : 178,202.53 = 178,202.53 : x - Step 2: Convert to fraction form
84,358.97/178,202.53 = 178,202.53/x - Step 3: Cross multiply
84,358.97x = 178,202.53 × 178,202.53 - Step 4: Simplify right side
84,358.97x = 31,756,142,143.91 - Step 5: Solve for x
x = 31,756,142,143.91/84,358.97 - Step 6: Final answer
x = 376,440.62
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These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.