Finding the Third Proportional to 111,415.97 and 240,157.09
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Solution
The third proportional to 111,415.97 and 240,157.09 is: 517,658.51
Step by Step Solution
- Step 1: Write the proportion equation
111,415.97 : 240,157.09 = 240,157.09 : x - Step 2: Convert to fraction form
111,415.97/240,157.09 = 240,157.09/x - Step 3: Cross multiply
111,415.97x = 240,157.09 × 240,157.09 - Step 4: Simplify right side
111,415.97x = 57,675,427,802.22 - Step 5: Solve for x
x = 57,675,427,802.22/111,415.97 - Step 6: Final answer
x = 517,658.51
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These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.