Finding the Third Proportional to 77,522 and 168,889
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Solution
The third proportional to 77,522 and 168,889 is: 367,940.64
Step by Step Solution
- Step 1: Write the proportion equation
77,522 : 168,889 = 168,889 : x - Step 2: Convert to fraction form
77,522/168,889 = 168,889/x - Step 3: Cross multiply
77,522x = 168,889 × 168,889 - Step 4: Simplify right side
77,522x = 28,523,494,321 - Step 5: Solve for x
x = 28,523,494,321/77,522 - Step 6: Final answer
x = 367,940.64
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.