Finding the Third Proportional to 874.50 and 1,893
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Solution
The third proportional to 874.50 and 1,893 is: 4,097.71
Step by Step Solution
- Step 1: Write the proportion equation
874.50 : 1,893 = 1,893 : x - Step 2: Convert to fraction form
874.50/1,893 = 1,893/x - Step 3: Cross multiply
874.50x = 1,893 × 1,893 - Step 4: Simplify right side
874.50x = 3,583,449 - Step 5: Solve for x
x = 3,583,449/874.50 - Step 6: Final answer
x = 4,097.71
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These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.