Finding the Third Proportional to 4,580 and 6,870
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Solution
The third proportional to 4,580 and 6,870 is: 10,305
Step by Step Solution
- Step 1: Write the proportion equation
4,580 : 6,870 = 6,870 : x - Step 2: Convert to fraction form
4,580/6,870 = 6,870/x - Step 3: Cross multiply
4,580x = 6,870 × 6,870 - Step 4: Simplify right side
4,580x = 47,196,900 - Step 5: Solve for x
x = 47,196,900/4,580 - Step 6: Final answer
x = 10,305
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.