Finding the Third Proportional to 49,218.19 and 107,970.19
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Solution
The third proportional to 49,218.19 and 107,970.19 is: 236,854.75
Step by Step Solution
- Step 1: Write the proportion equation
49,218.19 : 107,970.19 = 107,970.19 : x - Step 2: Convert to fraction form
49,218.19/107,970.19 = 107,970.19/x - Step 3: Cross multiply
49,218.19x = 107,970.19 × 107,970.19 - Step 4: Simplify right side
49,218.19x = 11,657,561,388.79 - Step 5: Solve for x
x = 11,657,561,388.79/49,218.19 - Step 6: Final answer
x = 236,854.75
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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.