Finding the Third Proportional to 39,538.13 and 56,629.13
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Solution
The third proportional to 39,538.13 and 56,629.13 is: 81,107.99
Step by Step Solution
- Step 1: Write the proportion equation
39,538.13 : 56,629.13 = 56,629.13 : x - Step 2: Convert to fraction form
39,538.13/56,629.13 = 56,629.13/x - Step 3: Cross multiply
39,538.13x = 56,629.13 × 56,629.13 - Step 4: Simplify right side
39,538.13x = 3,206,857,798.27 - Step 5: Solve for x
x = 3,206,857,798.27/39,538.13 - Step 6: Final answer
x = 81,107.99
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These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.