Finding the Third Proportional to 1,135.75 and 1,737.75
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Solution
The third proportional to 1,135.75 and 1,737.75 is: 2,658.84
Step by Step Solution
- Step 1: Write the proportion equation
1,135.75 : 1,737.75 = 1,737.75 : x - Step 2: Convert to fraction form
1,135.75/1,737.75 = 1,737.75/x - Step 3: Cross multiply
1,135.75x = 1,737.75 × 1,737.75 - Step 4: Simplify right side
1,135.75x = 3,019,775.06 - Step 5: Solve for x
x = 3,019,775.06/1,135.75 - Step 6: Final answer
x = 2,658.84
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These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.