Finding the Third Proportional to 111,370 and 160,911
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Solution
The third proportional to 111,370 and 160,911 is: 232,489.45
Step by Step Solution
- Step 1: Write the proportion equation
111,370 : 160,911 = 160,911 : x - Step 2: Convert to fraction form
111,370/160,911 = 160,911/x - Step 3: Cross multiply
111,370x = 160,911 × 160,911 - Step 4: Simplify right side
111,370x = 25,892,349,921 - Step 5: Solve for x
x = 25,892,349,921/111,370 - Step 6: Final answer
x = 232,489.45
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Why These Related Problems?
These problems maintain the same ratio (1.44) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.