Finding the Third Proportional to 35,330 and 75,778.50
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Solution
The third proportional to 35,330 and 75,778.50 is: 162,535.55
Step by Step Solution
- Step 1: Write the proportion equation
35,330 : 75,778.50 = 75,778.50 : x - Step 2: Convert to fraction form
35,330/75,778.50 = 75,778.50/x - Step 3: Cross multiply
35,330x = 75,778.50 × 75,778.50 - Step 4: Simplify right side
35,330x = 5,742,381,062.25 - Step 5: Solve for x
x = 5,742,381,062.25/35,330 - Step 6: Final answer
x = 162,535.55
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Why These Related Problems?
These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.