Finding the Third Proportional to 18,846 and 40,970.25
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Solution
The third proportional to 18,846 and 40,970.25 is: 89,067.25
Step by Step Solution
- Step 1: Write the proportion equation
18,846 : 40,970.25 = 40,970.25 : x - Step 2: Convert to fraction form
18,846/40,970.25 = 40,970.25/x - Step 3: Cross multiply
18,846x = 40,970.25 × 40,970.25 - Step 4: Simplify right side
18,846x = 1,678,561,385.06 - Step 5: Solve for x
x = 1,678,561,385.06/18,846 - Step 6: Final answer
x = 89,067.25
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These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.