Finding the Third Proportional to 40,330.41 and 87,657.19
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Solution
The third proportional to 40,330.41 and 87,657.19 is: 190,520.83
Step by Step Solution
- Step 1: Write the proportion equation
40,330.41 : 87,657.19 = 87,657.19 : x - Step 2: Convert to fraction form
40,330.41/87,657.19 = 87,657.19/x - Step 3: Cross multiply
40,330.41x = 87,657.19 × 87,657.19 - Step 4: Simplify right side
40,330.41x = 7,683,782,520.41 - Step 5: Solve for x
x = 7,683,782,520.41/40,330.41 - Step 6: Final answer
x = 190,520.83
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Why These Related Problems?
These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.