Finding the Third Proportional to 1,617 and 3,435
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Solution
The third proportional to 1,617 and 3,435 is: 7,296.99
Step by Step Solution
- Step 1: Write the proportion equation
1,617 : 3,435 = 3,435 : x - Step 2: Convert to fraction form
1,617/3,435 = 3,435/x - Step 3: Cross multiply
1,617x = 3,435 × 3,435 - Step 4: Simplify right side
1,617x = 11,799,225 - Step 5: Solve for x
x = 11,799,225/1,617 - Step 6: Final answer
x = 7,296.99
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These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.