Finding the Third Proportional to 60,400 and 130,880
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Solution
The third proportional to 60,400 and 130,880 is: 283,602.23
Step by Step Solution
- Step 1: Write the proportion equation
60,400 : 130,880 = 130,880 : x - Step 2: Convert to fraction form
60,400/130,880 = 130,880/x - Step 3: Cross multiply
60,400x = 130,880 × 130,880 - Step 4: Simplify right side
60,400x = 17,129,574,400 - Step 5: Solve for x
x = 17,129,574,400/60,400 - Step 6: Final answer
x = 283,602.23
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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.