Finding the Third Proportional to 415,459.13 and 903,710.99
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Solution
The third proportional to 415,459.13 and 903,710.99 is: 1,965,761.49
Step by Step Solution
- Step 1: Write the proportion equation
415,459.13 : 903,710.99 = 903,710.99 : x - Step 2: Convert to fraction form
415,459.13/903,710.99 = 903,710.99/x - Step 3: Cross multiply
415,459.13x = 903,710.99 × 903,710.99 - Step 4: Simplify right side
415,459.13x = 816,693,550,340.27 - Step 5: Solve for x
x = 816,693,550,340.27/415,459.13 - Step 6: Final answer
x = 1,965,761.49
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.