Finding the Third Proportional to 77,797 and 114,220.50
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Solution
The third proportional to 77,797 and 114,220.50 is: 167,696.99
Step by Step Solution
- Step 1: Write the proportion equation
77,797 : 114,220.50 = 114,220.50 : x - Step 2: Convert to fraction form
77,797/114,220.50 = 114,220.50/x - Step 3: Cross multiply
77,797x = 114,220.50 × 114,220.50 - Step 4: Simplify right side
77,797x = 13,046,322,620.25 - Step 5: Solve for x
x = 13,046,322,620.25/77,797 - Step 6: Final answer
x = 167,696.99
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Why These Related Problems?
These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.