Finding the Third Proportional to 272,812.97 and 412,993.59
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Solution
The third proportional to 272,812.97 and 412,993.59 is: 625,203.81
Step by Step Solution
- Step 1: Write the proportion equation
272,812.97 : 412,993.59 = 412,993.59 : x - Step 2: Convert to fraction form
272,812.97/412,993.59 = 412,993.59/x - Step 3: Cross multiply
272,812.97x = 412,993.59 × 412,993.59 - Step 4: Simplify right side
272,812.97x = 170,563,708,478.54 - Step 5: Solve for x
x = 170,563,708,478.54/272,812.97 - Step 6: Final answer
x = 625,203.81
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These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.