Finding the Third Proportional to 1,296 and 1,822.50
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Solution
The third proportional to 1,296 and 1,822.50 is: 2,562.89
Step by Step Solution
- Step 1: Write the proportion equation
1,296 : 1,822.50 = 1,822.50 : x - Step 2: Convert to fraction form
1,296/1,822.50 = 1,822.50/x - Step 3: Cross multiply
1,296x = 1,822.50 × 1,822.50 - Step 4: Simplify right side
1,296x = 3,321,506.25 - Step 5: Solve for x
x = 3,321,506.25/1,296 - Step 6: Final answer
x = 2,562.89
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These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.