Finding the Fourth Proportional to 255,725.68, 352,736.76 and 169,682.80
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Solution
The fourth proportional to 255,725.68, 352,736.76 and 169,682.80 is: 234,052.99
Step by Step Solution
- Step 1: Write the proportion equation
255,725.68 : 352,736.76 = 169,682.80 : x - Step 2: Convert to fraction form
255,725.68/352,736.76 = 169,682.80/x - Step 3: Cross multiply
255,725.68x = 352,736.76 × 169,682.80 - Step 4: Simplify right side
255,725.68x = 59,853,361,099.73 - Step 5: Solve for x
x = 59,853,361,099.73/255,725.68 - Step 6: Final answer
x = 234,052.99
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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.