Finding the Third Proportional to 214,768.13 and 485,228.81
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Solution
The third proportional to 214,768.13 and 485,228.81 is: 1,096,284.66
Step by Step Solution
- Step 1: Write the proportion equation
214,768.13 : 485,228.81 = 485,228.81 : x - Step 2: Convert to fraction form
214,768.13/485,228.81 = 485,228.81/x - Step 3: Cross multiply
214,768.13x = 485,228.81 × 485,228.81 - Step 4: Simplify right side
214,768.13x = 235,447,000,480.16 - Step 5: Solve for x
x = 235,447,000,480.16/214,768.13 - Step 6: Final answer
x = 1,096,284.66
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Why These Related Problems?
These problems maintain the same ratio (2.26) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.