Finding the Third Proportional to 72,325 and 157,089
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Solution
The third proportional to 72,325 and 157,089 is: 341,195.35
Step by Step Solution
- Step 1: Write the proportion equation
72,325 : 157,089 = 157,089 : x - Step 2: Convert to fraction form
72,325/157,089 = 157,089/x - Step 3: Cross multiply
72,325x = 157,089 × 157,089 - Step 4: Simplify right side
72,325x = 24,676,953,921 - Step 5: Solve for x
x = 24,676,953,921/72,325 - Step 6: Final answer
x = 341,195.35
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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.