Finding the Third Proportional to 63,372.38 and 134,520.75
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Solution
The third proportional to 63,372.38 and 134,520.75 is: 285,547.64
Step by Step Solution
- Step 1: Write the proportion equation
63,372.38 : 134,520.75 = 134,520.75 : x - Step 2: Convert to fraction form
63,372.38/134,520.75 = 134,520.75/x - Step 3: Cross multiply
63,372.38x = 134,520.75 × 134,520.75 - Step 4: Simplify right side
63,372.38x = 18,095,832,180.56 - Step 5: Solve for x
x = 18,095,832,180.56/63,372.38 - Step 6: Final answer
x = 285,547.64
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Why These Related Problems?
These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.