Finding the Third Proportional to 19,468 and 40,880
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Solution
The third proportional to 19,468 and 40,880 is: 85,842.12
Step by Step Solution
- Step 1: Write the proportion equation
19,468 : 40,880 = 40,880 : x - Step 2: Convert to fraction form
19,468/40,880 = 40,880/x - Step 3: Cross multiply
19,468x = 40,880 × 40,880 - Step 4: Simplify right side
19,468x = 1,671,174,400 - Step 5: Solve for x
x = 1,671,174,400/19,468 - Step 6: Final answer
x = 85,842.12
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These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.