Finding the Third Proportional to 19,366 and 42,418
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Solution
The third proportional to 19,366 and 42,418 is: 92,909.57
Step by Step Solution
- Step 1: Write the proportion equation
19,366 : 42,418 = 42,418 : x - Step 2: Convert to fraction form
19,366/42,418 = 42,418/x - Step 3: Cross multiply
19,366x = 42,418 × 42,418 - Step 4: Simplify right side
19,366x = 1,799,286,724 - Step 5: Solve for x
x = 1,799,286,724/19,366 - Step 6: Final answer
x = 92,909.57
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.