Finding the Third Proportional to 1,165.25 and 2,240.50
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Solution
The third proportional to 1,165.25 and 2,240.50 is: 4,307.95
Step by Step Solution
- Step 1: Write the proportion equation
1,165.25 : 2,240.50 = 2,240.50 : x - Step 2: Convert to fraction form
1,165.25/2,240.50 = 2,240.50/x - Step 3: Cross multiply
1,165.25x = 2,240.50 × 2,240.50 - Step 4: Simplify right side
1,165.25x = 5,019,840.25 - Step 5: Solve for x
x = 5,019,840.25/1,165.25 - Step 6: Final answer
x = 4,307.95
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These problems maintain the same ratio (1.92) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.