Finding the Third Proportional to 54,781 and 118,944
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Solution
The third proportional to 54,781 and 118,944 is: 258,258.80
Step by Step Solution
- Step 1: Write the proportion equation
54,781 : 118,944 = 118,944 : x - Step 2: Convert to fraction form
54,781/118,944 = 118,944/x - Step 3: Cross multiply
54,781x = 118,944 × 118,944 - Step 4: Simplify right side
54,781x = 14,147,675,136 - Step 5: Solve for x
x = 14,147,675,136/54,781 - Step 6: Final answer
x = 258,258.80
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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.