Finding the Third Proportional to 27,726.75 and 39,231.75
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Solution
The third proportional to 27,726.75 and 39,231.75 is: 55,510.66
Step by Step Solution
- Step 1: Write the proportion equation
27,726.75 : 39,231.75 = 39,231.75 : x - Step 2: Convert to fraction form
27,726.75/39,231.75 = 39,231.75/x - Step 3: Cross multiply
27,726.75x = 39,231.75 × 39,231.75 - Step 4: Simplify right side
27,726.75x = 1,539,130,208.06 - Step 5: Solve for x
x = 1,539,130,208.06/27,726.75 - Step 6: Final answer
x = 55,510.66
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Why These Related Problems?
These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.