Finding the Third Proportional to 73,512 and 103,522.50
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Solution
The third proportional to 73,512 and 103,522.50 is: 145,784.47
Step by Step Solution
- Step 1: Write the proportion equation
73,512 : 103,522.50 = 103,522.50 : x - Step 2: Convert to fraction form
73,512/103,522.50 = 103,522.50/x - Step 3: Cross multiply
73,512x = 103,522.50 × 103,522.50 - Step 4: Simplify right side
73,512x = 10,716,908,006.25 - Step 5: Solve for x
x = 10,716,908,006.25/73,512 - Step 6: Final answer
x = 145,784.47
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Why These Related Problems?
These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.