Finding the Fourth Proportional to 252,772.26, 378,866.76 and 94,900.02
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Solution
The fourth proportional to 252,772.26, 378,866.76 and 94,900.02 is: 142,240.54
Step by Step Solution
- Step 1: Write the proportion equation
252,772.26 : 378,866.76 = 94,900.02 : x - Step 2: Convert to fraction form
252,772.26/378,866.76 = 94,900.02/x - Step 3: Cross multiply
252,772.26x = 378,866.76 × 94,900.02 - Step 4: Simplify right side
252,772.26x = 35,954,463,101.34 - Step 5: Solve for x
x = 35,954,463,101.34/252,772.26 - Step 6: Final answer
x = 142,240.54
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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.