Finding the Third Proportional to 19,803 and 41,239
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Solution
The third proportional to 19,803 and 41,239 is: 85,878.66
Step by Step Solution
- Step 1: Write the proportion equation
19,803 : 41,239 = 41,239 : x - Step 2: Convert to fraction form
19,803/41,239 = 41,239/x - Step 3: Cross multiply
19,803x = 41,239 × 41,239 - Step 4: Simplify right side
19,803x = 1,700,655,121 - Step 5: Solve for x
x = 1,700,655,121/19,803 - Step 6: Final answer
x = 85,878.66
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Why These Related Problems?
These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.