Finding the Third Proportional to 292,146.75 and 440,142.75
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Solution
The third proportional to 292,146.75 and 440,142.75 is: 663,110.72
Step by Step Solution
- Step 1: Write the proportion equation
292,146.75 : 440,142.75 = 440,142.75 : x - Step 2: Convert to fraction form
292,146.75/440,142.75 = 440,142.75/x - Step 3: Cross multiply
292,146.75x = 440,142.75 × 440,142.75 - Step 4: Simplify right side
292,146.75x = 193,725,640,377.56 - Step 5: Solve for x
x = 193,725,640,377.56/292,146.75 - Step 6: Final answer
x = 663,110.72
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.