Finding the Third Proportional to 1,394 and 3,076
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Solution
The third proportional to 1,394 and 3,076 is: 6,787.50
Step by Step Solution
- Step 1: Write the proportion equation
1,394 : 3,076 = 3,076 : x - Step 2: Convert to fraction form
1,394/3,076 = 3,076/x - Step 3: Cross multiply
1,394x = 3,076 × 3,076 - Step 4: Simplify right side
1,394x = 9,461,776 - Step 5: Solve for x
x = 9,461,776/1,394 - Step 6: Final answer
x = 6,787.50
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Why These Related Problems?
These problems maintain the same ratio (2.21) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.