Finding the Third Proportional to 53,492.25 and 115,449.75
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Solution
The third proportional to 53,492.25 and 115,449.75 is: 249,169.64
Step by Step Solution
- Step 1: Write the proportion equation
53,492.25 : 115,449.75 = 115,449.75 : x - Step 2: Convert to fraction form
53,492.25/115,449.75 = 115,449.75/x - Step 3: Cross multiply
53,492.25x = 115,449.75 × 115,449.75 - Step 4: Simplify right side
53,492.25x = 13,328,644,775.06 - Step 5: Solve for x
x = 13,328,644,775.06/53,492.25 - Step 6: Final answer
x = 249,169.64
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Why These Related Problems?
These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.