Finding the Third Proportional to 118,782.75 and 247,359.75
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Solution
The third proportional to 118,782.75 and 247,359.75 is: 515,115.59
Step by Step Solution
- Step 1: Write the proportion equation
118,782.75 : 247,359.75 = 247,359.75 : x - Step 2: Convert to fraction form
118,782.75/247,359.75 = 247,359.75/x - Step 3: Cross multiply
118,782.75x = 247,359.75 × 247,359.75 - Step 4: Simplify right side
118,782.75x = 61,186,845,920.06 - Step 5: Solve for x
x = 61,186,845,920.06/118,782.75 - Step 6: Final answer
x = 515,115.59
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Why These Related Problems?
These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.