Finding the Third Proportional to 7,390.97 and 16,422.19
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Solution
The third proportional to 7,390.97 and 16,422.19 is: 36,488.89
Step by Step Solution
- Step 1: Write the proportion equation
7,390.97 : 16,422.19 = 16,422.19 : x - Step 2: Convert to fraction form
7,390.97/16,422.19 = 16,422.19/x - Step 3: Cross multiply
7,390.97x = 16,422.19 × 16,422.19 - Step 4: Simplify right side
7,390.97x = 269,688,242.29 - Step 5: Solve for x
x = 269,688,242.29/7,390.97 - Step 6: Final answer
x = 36,488.89
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Why These Related Problems?
These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.