Finding the Third Proportional to 75,126 and 162,780
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Solution
The third proportional to 75,126 and 162,780 is: 352,705.17
Step by Step Solution
- Step 1: Write the proportion equation
75,126 : 162,780 = 162,780 : x - Step 2: Convert to fraction form
75,126/162,780 = 162,780/x - Step 3: Cross multiply
75,126x = 162,780 × 162,780 - Step 4: Simplify right side
75,126x = 26,497,328,400 - Step 5: Solve for x
x = 26,497,328,400/75,126 - Step 6: Final answer
x = 352,705.17
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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.