Finding the Third Proportional to 172,588.75 and 369,163.75
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Solution
The third proportional to 172,588.75 and 369,163.75 is: 789,633.59
Step by Step Solution
- Step 1: Write the proportion equation
172,588.75 : 369,163.75 = 369,163.75 : x - Step 2: Convert to fraction form
172,588.75/369,163.75 = 369,163.75/x - Step 3: Cross multiply
172,588.75x = 369,163.75 × 369,163.75 - Step 4: Simplify right side
172,588.75x = 136,281,874,314.06 - Step 5: Solve for x
x = 136,281,874,314.06/172,588.75 - Step 6: Final answer
x = 789,633.59
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These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.