Finding the Third Proportional to 86,656.75 and 187,528.75
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Solution
The third proportional to 86,656.75 and 187,528.75 is: 405,819.88
Step by Step Solution
- Step 1: Write the proportion equation
86,656.75 : 187,528.75 = 187,528.75 : x - Step 2: Convert to fraction form
86,656.75/187,528.75 = 187,528.75/x - Step 3: Cross multiply
86,656.75x = 187,528.75 × 187,528.75 - Step 4: Simplify right side
86,656.75x = 35,167,032,076.56 - Step 5: Solve for x
x = 35,167,032,076.56/86,656.75 - Step 6: Final answer
x = 405,819.88
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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.