Finding the Third Proportional to 1,975 and 4,345
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Solution
The third proportional to 1,975 and 4,345 is: 9,559
Step by Step Solution
- Step 1: Write the proportion equation
1,975 : 4,345 = 4,345 : x - Step 2: Convert to fraction form
1,975/4,345 = 4,345/x - Step 3: Cross multiply
1,975x = 4,345 × 4,345 - Step 4: Simplify right side
1,975x = 18,879,025 - Step 5: Solve for x
x = 18,879,025/1,975 - Step 6: Final answer
x = 9,559
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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.