Finding the Third Proportional to 161,716.50 and 244,830.09
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Solution
The third proportional to 161,716.50 and 244,830.09 is: 370,659.61
Step by Step Solution
- Step 1: Write the proportion equation
161,716.50 : 244,830.09 = 244,830.09 : x - Step 2: Convert to fraction form
161,716.50/244,830.09 = 244,830.09/x - Step 3: Cross multiply
161,716.50x = 244,830.09 × 244,830.09 - Step 4: Simplify right side
161,716.50x = 59,941,774,805.63 - Step 5: Solve for x
x = 59,941,774,805.63/161,716.50 - Step 6: Final answer
x = 370,659.61
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.