Finding the Third Proportional to 117,536.25 and 211,743.75
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Solution
The third proportional to 117,536.25 and 211,743.75 is: 381,460.32
Step by Step Solution
- Step 1: Write the proportion equation
117,536.25 : 211,743.75 = 211,743.75 : x - Step 2: Convert to fraction form
117,536.25/211,743.75 = 211,743.75/x - Step 3: Cross multiply
117,536.25x = 211,743.75 × 211,743.75 - Step 4: Simplify right side
117,536.25x = 44,835,415,664.06 - Step 5: Solve for x
x = 44,835,415,664.06/117,536.25 - Step 6: Final answer
x = 381,460.32
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These problems maintain the same ratio (1.80) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.