Finding the Third Proportional to 111,707.44 and 239,405.63
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Solution
The third proportional to 111,707.44 and 239,405.63 is: 513,081.80
Step by Step Solution
- Step 1: Write the proportion equation
111,707.44 : 239,405.63 = 239,405.63 : x - Step 2: Convert to fraction form
111,707.44/239,405.63 = 239,405.63/x - Step 3: Cross multiply
111,707.44x = 239,405.63 × 239,405.63 - Step 4: Simplify right side
111,707.44x = 57,315,053,281.64 - Step 5: Solve for x
x = 57,315,053,281.64/111,707.44 - Step 6: Final answer
x = 513,081.80
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These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.