Finding the Third Proportional to 903 and 1,943
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Solution
The third proportional to 903 and 1,943 is: 4,180.79
Step by Step Solution
- Step 1: Write the proportion equation
903 : 1,943 = 1,943 : x - Step 2: Convert to fraction form
903/1,943 = 1,943/x - Step 3: Cross multiply
903x = 1,943 × 1,943 - Step 4: Simplify right side
903x = 3,775,249 - Step 5: Solve for x
x = 3,775,249/903 - Step 6: Final answer
x = 4,180.79
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These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.