Finding the Third Proportional to 1,935 and 2,580
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Solution
The third proportional to 1,935 and 2,580 is: 3,440
Step by Step Solution
- Step 1: Write the proportion equation
1,935 : 2,580 = 2,580 : x - Step 2: Convert to fraction form
1,935/2,580 = 2,580/x - Step 3: Cross multiply
1,935x = 2,580 × 2,580 - Step 4: Simplify right side
1,935x = 6,656,400 - Step 5: Solve for x
x = 6,656,400/1,935 - Step 6: Final answer
x = 3,440
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Why These Related Problems?
These problems maintain the same ratio (1.33) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.