Finding the Fourth Proportional to 235,177.68, 352,761.42 and 57,685.56
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Solution
The fourth proportional to 235,177.68, 352,761.42 and 57,685.56 is: 86,527.09
Step by Step Solution
- Step 1: Write the proportion equation
235,177.68 : 352,761.42 = 57,685.56 : x - Step 2: Convert to fraction form
235,177.68/352,761.42 = 57,685.56/x - Step 3: Cross multiply
235,177.68x = 352,761.42 × 57,685.56 - Step 4: Simplify right side
235,177.68x = 20,349,240,059.10 - Step 5: Solve for x
x = 20,349,240,059.10/235,177.68 - Step 6: Final answer
x = 86,527.09
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.