Finding the Third Proportional to 286,696.13 and 455,469.75
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Solution
The third proportional to 286,696.13 and 455,469.75 is: 723,597.83
Step by Step Solution
- Step 1: Write the proportion equation
286,696.13 : 455,469.75 = 455,469.75 : x - Step 2: Convert to fraction form
286,696.13/455,469.75 = 455,469.75/x - Step 3: Cross multiply
286,696.13x = 455,469.75 × 455,469.75 - Step 4: Simplify right side
286,696.13x = 207,452,693,165.06 - Step 5: Solve for x
x = 207,452,693,165.06/286,696.13 - Step 6: Final answer
x = 723,597.83
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Why These Related Problems?
These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.