Finding the Third Proportional to 161,179.13 and 350,343.19
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Solution
The third proportional to 161,179.13 and 350,343.19 is: 761,515.17
Step by Step Solution
- Step 1: Write the proportion equation
161,179.13 : 350,343.19 = 350,343.19 : x - Step 2: Convert to fraction form
161,179.13/350,343.19 = 350,343.19/x - Step 3: Cross multiply
161,179.13x = 350,343.19 × 350,343.19 - Step 4: Simplify right side
161,179.13x = 122,740,349,027.66 - Step 5: Solve for x
x = 122,740,349,027.66/161,179.13 - Step 6: Final answer
x = 761,515.17
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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.