Finding the Fourth Proportional to 200,544.35, 276,877.04 and 129,048.62
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Solution
The fourth proportional to 200,544.35, 276,877.04 and 129,048.62 is: 178,168.07
Step by Step Solution
- Step 1: Write the proportion equation
200,544.35 : 276,877.04 = 129,048.62 : x - Step 2: Convert to fraction form
200,544.35/276,877.04 = 129,048.62/x - Step 3: Cross multiply
200,544.35x = 276,877.04 × 129,048.62 - Step 4: Simplify right side
200,544.35x = 35,730,599,276.44 - Step 5: Solve for x
x = 35,730,599,276.44/200,544.35 - Step 6: Final answer
x = 178,168.07
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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.