Finding the Third Proportional to 165,462 and 357,169
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Solution
The third proportional to 165,462 and 357,169 is: 770,990.89
Step by Step Solution
- Step 1: Write the proportion equation
165,462 : 357,169 = 357,169 : x - Step 2: Convert to fraction form
165,462/357,169 = 357,169/x - Step 3: Cross multiply
165,462x = 357,169 × 357,169 - Step 4: Simplify right side
165,462x = 127,569,694,561 - Step 5: Solve for x
x = 127,569,694,561/165,462 - Step 6: Final answer
x = 770,990.89
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Why These Related Problems?
These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.