Finding the Third Proportional to 1,123 and 2,434
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Solution
The third proportional to 1,123 and 2,434 is: 5,275.47
Step by Step Solution
- Step 1: Write the proportion equation
1,123 : 2,434 = 2,434 : x - Step 2: Convert to fraction form
1,123/2,434 = 2,434/x - Step 3: Cross multiply
1,123x = 2,434 × 2,434 - Step 4: Simplify right side
1,123x = 5,924,356 - Step 5: Solve for x
x = 5,924,356/1,123 - Step 6: Final answer
x = 5,275.47
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Why These Related Problems?
These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.