Finding the Third Proportional to 165,628.13 and 262,689.19
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Solution
The third proportional to 165,628.13 and 262,689.19 is: 416,629.78
Step by Step Solution
- Step 1: Write the proportion equation
165,628.13 : 262,689.19 = 262,689.19 : x - Step 2: Convert to fraction form
165,628.13/262,689.19 = 262,689.19/x - Step 3: Cross multiply
165,628.13x = 262,689.19 × 262,689.19 - Step 4: Simplify right side
165,628.13x = 69,005,609,229.41 - Step 5: Solve for x
x = 69,005,609,229.41/165,628.13 - Step 6: Final answer
x = 416,629.78
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These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.