Finding the Third Proportional to 78,050 and 165,822
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Solution
The third proportional to 78,050 and 165,822 is: 352,298.98
Step by Step Solution
- Step 1: Write the proportion equation
78,050 : 165,822 = 165,822 : x - Step 2: Convert to fraction form
78,050/165,822 = 165,822/x - Step 3: Cross multiply
78,050x = 165,822 × 165,822 - Step 4: Simplify right side
78,050x = 27,496,935,684 - Step 5: Solve for x
x = 27,496,935,684/78,050 - Step 6: Final answer
x = 352,298.98
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Why These Related Problems?
These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.