Finding the Third Proportional to 515,167.50 and 1,106,511
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Solution
The third proportional to 515,167.50 and 1,106,511 is: 2,376,637.88
Step by Step Solution
- Step 1: Write the proportion equation
515,167.50 : 1,106,511 = 1,106,511 : x - Step 2: Convert to fraction form
515,167.50/1,106,511 = 1,106,511/x - Step 3: Cross multiply
515,167.50x = 1,106,511 × 1,106,511 - Step 4: Simplify right side
515,167.50x = 1,224,366,593,121 - Step 5: Solve for x
x = 1,224,366,593,121/515,167.50 - Step 6: Final answer
x = 2,376,637.88
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Why These Related Problems?
These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.