Finding the Third Proportional to 70,280 and 167,988
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Solution
The third proportional to 70,280 and 167,988 is: 401,536.26
Step by Step Solution
- Step 1: Write the proportion equation
70,280 : 167,988 = 167,988 : x - Step 2: Convert to fraction form
70,280/167,988 = 167,988/x - Step 3: Cross multiply
70,280x = 167,988 × 167,988 - Step 4: Simplify right side
70,280x = 28,219,968,144 - Step 5: Solve for x
x = 28,219,968,144/70,280 - Step 6: Final answer
x = 401,536.26
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Why These Related Problems?
These problems maintain the same ratio (2.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.