Finding the Third Proportional to 196,874 and 305,436
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Solution
The third proportional to 196,874 and 305,436 is: 473,862.22
Step by Step Solution
- Step 1: Write the proportion equation
196,874 : 305,436 = 305,436 : x - Step 2: Convert to fraction form
196,874/305,436 = 305,436/x - Step 3: Cross multiply
196,874x = 305,436 × 305,436 - Step 4: Simplify right side
196,874x = 93,291,150,096 - Step 5: Solve for x
x = 93,291,150,096/196,874 - Step 6: Final answer
x = 473,862.22
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These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.