Finding the Third Proportional to 19,040 and 42,496
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Solution
The third proportional to 19,040 and 42,496 is: 94,848.22
Step by Step Solution
- Step 1: Write the proportion equation
19,040 : 42,496 = 42,496 : x - Step 2: Convert to fraction form
19,040/42,496 = 42,496/x - Step 3: Cross multiply
19,040x = 42,496 × 42,496 - Step 4: Simplify right side
19,040x = 1,805,910,016 - Step 5: Solve for x
x = 1,805,910,016/19,040 - Step 6: Final answer
x = 94,848.22
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Why These Related Problems?
These problems maintain the same ratio (2.23) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.