Finding the Third Proportional to 623 and 1,348
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Solution
The third proportional to 623 and 1,348 is: 2,916.70
Step by Step Solution
- Step 1: Write the proportion equation
623 : 1,348 = 1,348 : x - Step 2: Convert to fraction form
623/1,348 = 1,348/x - Step 3: Cross multiply
623x = 1,348 × 1,348 - Step 4: Simplify right side
623x = 1,817,104 - Step 5: Solve for x
x = 1,817,104/623 - Step 6: Final answer
x = 2,916.70
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Why These Related Problems?
These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.