Finding the Fourth Proportional to 177,067.42, 244,274.94 and 119,685.80
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Solution
The fourth proportional to 177,067.42, 244,274.94 and 119,685.80 is: 165,113.62
Step by Step Solution
- Step 1: Write the proportion equation
177,067.42 : 244,274.94 = 119,685.80 : x - Step 2: Convert to fraction form
177,067.42/244,274.94 = 119,685.80/x - Step 3: Cross multiply
177,067.42x = 244,274.94 × 119,685.80 - Step 4: Simplify right side
177,067.42x = 29,236,242,224.54 - Step 5: Solve for x
x = 29,236,242,224.54/177,067.42 - Step 6: Final answer
x = 165,113.62
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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.