Finding the Third Proportional to 165,565.50 and 368,607
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Solution
The third proportional to 165,565.50 and 368,607 is: 820,648.75
Step by Step Solution
- Step 1: Write the proportion equation
165,565.50 : 368,607 = 368,607 : x - Step 2: Convert to fraction form
165,565.50/368,607 = 368,607/x - Step 3: Cross multiply
165,565.50x = 368,607 × 368,607 - Step 4: Simplify right side
165,565.50x = 135,871,120,449 - Step 5: Solve for x
x = 135,871,120,449/165,565.50 - Step 6: Final answer
x = 820,648.75
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Why These Related Problems?
These problems maintain the same ratio (2.23) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.