Finding the Third Proportional to 72,168 and 157,452
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Solution
The third proportional to 72,168 and 157,452 is: 343,519.74
Step by Step Solution
- Step 1: Write the proportion equation
72,168 : 157,452 = 157,452 : x - Step 2: Convert to fraction form
72,168/157,452 = 157,452/x - Step 3: Cross multiply
72,168x = 157,452 × 157,452 - Step 4: Simplify right side
72,168x = 24,791,132,304 - Step 5: Solve for x
x = 24,791,132,304/72,168 - Step 6: Final answer
x = 343,519.74
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These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.