Finding the Third Proportional to 75,750 and 165,168
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Solution
The third proportional to 75,750 and 165,168 is: 360,138.19
Step by Step Solution
- Step 1: Write the proportion equation
75,750 : 165,168 = 165,168 : x - Step 2: Convert to fraction form
75,750/165,168 = 165,168/x - Step 3: Cross multiply
75,750x = 165,168 × 165,168 - Step 4: Simplify right side
75,750x = 27,280,468,224 - Step 5: Solve for x
x = 27,280,468,224/75,750 - Step 6: Final answer
x = 360,138.19
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.