Finding the Third Proportional to 21,895.13 and 31,202.06
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Solution
The third proportional to 21,895.13 and 31,202.06 is: 44,465.09
Step by Step Solution
- Step 1: Write the proportion equation
21,895.13 : 31,202.06 = 31,202.06 : x - Step 2: Convert to fraction form
21,895.13/31,202.06 = 31,202.06/x - Step 3: Cross multiply
21,895.13x = 31,202.06 × 31,202.06 - Step 4: Simplify right side
21,895.13x = 973,568,704.25 - Step 5: Solve for x
x = 973,568,704.25/21,895.13 - Step 6: Final answer
x = 44,465.09
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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.