Finding the Fourth Proportional to 244,542.30, 366,922.80 and 118,133.70
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Solution
The fourth proportional to 244,542.30, 366,922.80 and 118,133.70 is: 177,253.37
Step by Step Solution
- Step 1: Write the proportion equation
244,542.30 : 366,922.80 = 118,133.70 : x - Step 2: Convert to fraction form
244,542.30/366,922.80 = 118,133.70/x - Step 3: Cross multiply
244,542.30x = 366,922.80 × 118,133.70 - Step 4: Simplify right side
244,542.30x = 43,345,947,978.36 - Step 5: Solve for x
x = 43,345,947,978.36/244,542.30 - Step 6: Final answer
x = 177,253.37
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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.