Finding the Third Proportional to 39,646.13 and 56,733.75
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Solution
The third proportional to 39,646.13 and 56,733.75 is: 81,186.20
Step by Step Solution
- Step 1: Write the proportion equation
39,646.13 : 56,733.75 = 56,733.75 : x - Step 2: Convert to fraction form
39,646.13/56,733.75 = 56,733.75/x - Step 3: Cross multiply
39,646.13x = 56,733.75 × 56,733.75 - Step 4: Simplify right side
39,646.13x = 3,218,718,389.06 - Step 5: Solve for x
x = 3,218,718,389.06/39,646.13 - Step 6: Final answer
x = 81,186.20
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Why These Related Problems?
These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.