Finding the Third Proportional to 117,727.50 and 251,613.75
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Solution
The third proportional to 117,727.50 and 251,613.75 is: 537,762.88
Step by Step Solution
- Step 1: Write the proportion equation
117,727.50 : 251,613.75 = 251,613.75 : x - Step 2: Convert to fraction form
117,727.50/251,613.75 = 251,613.75/x - Step 3: Cross multiply
117,727.50x = 251,613.75 × 251,613.75 - Step 4: Simplify right side
117,727.50x = 63,309,479,189.06 - Step 5: Solve for x
x = 63,309,479,189.06/117,727.50 - Step 6: Final answer
x = 537,762.88
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Why These Related Problems?
These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.