Finding the Third Proportional to 19,498 and 30,555
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Solution
The third proportional to 19,498 and 30,555 is: 47,882.25
Step by Step Solution
- Step 1: Write the proportion equation
19,498 : 30,555 = 30,555 : x - Step 2: Convert to fraction form
19,498/30,555 = 30,555/x - Step 3: Cross multiply
19,498x = 30,555 × 30,555 - Step 4: Simplify right side
19,498x = 933,608,025 - Step 5: Solve for x
x = 933,608,025/19,498 - Step 6: Final answer
x = 47,882.25
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Why These Related Problems?
These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.