Finding the Third Proportional to 109,727 and 146,820
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Solution
The third proportional to 109,727 and 146,820 is: 196,452.22
Step by Step Solution
- Step 1: Write the proportion equation
109,727 : 146,820 = 146,820 : x - Step 2: Convert to fraction form
109,727/146,820 = 146,820/x - Step 3: Cross multiply
109,727x = 146,820 × 146,820 - Step 4: Simplify right side
109,727x = 21,556,112,400 - Step 5: Solve for x
x = 21,556,112,400/109,727 - Step 6: Final answer
x = 196,452.22
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These problems maintain the same ratio (1.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.