Finding the Third Proportional to 86,392.38 and 135,231.75
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Solution
The third proportional to 86,392.38 and 135,231.75 is: 211,681.02
Step by Step Solution
- Step 1: Write the proportion equation
86,392.38 : 135,231.75 = 135,231.75 : x - Step 2: Convert to fraction form
86,392.38/135,231.75 = 135,231.75/x - Step 3: Cross multiply
86,392.38x = 135,231.75 × 135,231.75 - Step 4: Simplify right side
86,392.38x = 18,287,626,208.06 - Step 5: Solve for x
x = 18,287,626,208.06/86,392.38 - Step 6: Final answer
x = 211,681.02
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These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.