Finding the Third Proportional to 75,070 and 164,908
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Solution
The third proportional to 75,070 and 164,908 is: 362,257.21
Step by Step Solution
- Step 1: Write the proportion equation
75,070 : 164,908 = 164,908 : x - Step 2: Convert to fraction form
75,070/164,908 = 164,908/x - Step 3: Cross multiply
75,070x = 164,908 × 164,908 - Step 4: Simplify right side
75,070x = 27,194,648,464 - Step 5: Solve for x
x = 27,194,648,464/75,070 - Step 6: Final answer
x = 362,257.21
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Why These Related Problems?
These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.