Finding the Third Proportional to 165,477.09 and 357,198.19
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Solution
The third proportional to 165,477.09 and 357,198.19 is: 771,046.57
Step by Step Solution
- Step 1: Write the proportion equation
165,477.09 : 357,198.19 = 357,198.19 : x - Step 2: Convert to fraction form
165,477.09/357,198.19 = 357,198.19/x - Step 3: Cross multiply
165,477.09x = 357,198.19 × 357,198.19 - Step 4: Simplify right side
165,477.09x = 127,590,545,153.29 - Step 5: Solve for x
x = 127,590,545,153.29/165,477.09 - Step 6: Final answer
x = 771,046.57
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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.