Finding the Fourth Proportional to 230,035.88, 317,376.24 and 129,414.44
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Solution
The fourth proportional to 230,035.88, 317,376.24 and 129,414.44 is: 178,550.70
Step by Step Solution
- Step 1: Write the proportion equation
230,035.88 : 317,376.24 = 129,414.44 : x - Step 2: Convert to fraction form
230,035.88/317,376.24 = 129,414.44/x - Step 3: Cross multiply
230,035.88x = 317,376.24 × 129,414.44 - Step 4: Simplify right side
230,035.88x = 41,073,068,368.91 - Step 5: Solve for x
x = 41,073,068,368.91/230,035.88 - Step 6: Final answer
x = 178,550.70
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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.