Finding the Third Proportional to 29,940 and 46,140
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Solution
The third proportional to 29,940 and 46,140 is: 71,105.53
Step by Step Solution
- Step 1: Write the proportion equation
29,940 : 46,140 = 46,140 : x - Step 2: Convert to fraction form
29,940/46,140 = 46,140/x - Step 3: Cross multiply
29,940x = 46,140 × 46,140 - Step 4: Simplify right side
29,940x = 2,128,899,600 - Step 5: Solve for x
x = 2,128,899,600/29,940 - Step 6: Final answer
x = 71,105.53
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Why These Related Problems?
These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.