Finding the Third Proportional to 19,087 and 28,542
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Solution
The third proportional to 19,087 and 28,542 is: 42,680.66
Step by Step Solution
- Step 1: Write the proportion equation
19,087 : 28,542 = 28,542 : x - Step 2: Convert to fraction form
19,087/28,542 = 28,542/x - Step 3: Cross multiply
19,087x = 28,542 × 28,542 - Step 4: Simplify right side
19,087x = 814,645,764 - Step 5: Solve for x
x = 814,645,764/19,087 - Step 6: Final answer
x = 42,680.66
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.