Finding the Third Proportional to 53,038.13 and 115,917.75
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Solution
The third proportional to 53,038.13 and 115,917.75 is: 253,344.64
Step by Step Solution
- Step 1: Write the proportion equation
53,038.13 : 115,917.75 = 115,917.75 : x - Step 2: Convert to fraction form
53,038.13/115,917.75 = 115,917.75/x - Step 3: Cross multiply
53,038.13x = 115,917.75 × 115,917.75 - Step 4: Simplify right side
53,038.13x = 13,436,924,765.06 - Step 5: Solve for x
x = 13,436,924,765.06/53,038.13 - Step 6: Final answer
x = 253,344.64
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.