Finding the Third Proportional to 703 and 1,545
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Solution
The third proportional to 703 and 1,545 is: 3,395.48
Step by Step Solution
- Step 1: Write the proportion equation
703 : 1,545 = 1,545 : x - Step 2: Convert to fraction form
703/1,545 = 1,545/x - Step 3: Cross multiply
703x = 1,545 × 1,545 - Step 4: Simplify right side
703x = 2,387,025 - Step 5: Solve for x
x = 2,387,025/703 - Step 6: Final answer
x = 3,395.48
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These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.