Finding the Third Proportional to 73,802.25 and 117,491.25
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Solution
The third proportional to 73,802.25 and 117,491.25 is: 187,042.99
Step by Step Solution
- Step 1: Write the proportion equation
73,802.25 : 117,491.25 = 117,491.25 : x - Step 2: Convert to fraction form
73,802.25/117,491.25 = 117,491.25/x - Step 3: Cross multiply
73,802.25x = 117,491.25 × 117,491.25 - Step 4: Simplify right side
73,802.25x = 13,804,193,826.56 - Step 5: Solve for x
x = 13,804,193,826.56/73,802.25 - Step 6: Final answer
x = 187,042.99
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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.