Finding the Fourth Proportional to 338,994.26, 467,635.46 and 201,092.97
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Solution
The fourth proportional to 338,994.26, 467,635.46 and 201,092.97 is: 277,403.53
Step by Step Solution
- Step 1: Write the proportion equation
338,994.26 : 467,635.46 = 201,092.97 : x - Step 2: Convert to fraction form
338,994.26/467,635.46 = 201,092.97/x - Step 3: Cross multiply
338,994.26x = 467,635.46 × 201,092.97 - Step 4: Simplify right side
338,994.26x = 94,038,203,528.72 - Step 5: Solve for x
x = 94,038,203,528.72/338,994.26 - Step 6: Final answer
x = 277,403.53
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.