Finding the Fourth Proportional to 233,951.94, 350,959.19 and 82,112.99
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Solution
The fourth proportional to 233,951.94, 350,959.19 and 82,112.99 is: 123,180.45
Step by Step Solution
- Step 1: Write the proportion equation
233,951.94 : 350,959.19 = 82,112.99 : x - Step 2: Convert to fraction form
233,951.94/350,959.19 = 82,112.99/x - Step 3: Cross multiply
233,951.94x = 350,959.19 × 82,112.99 - Step 4: Simplify right side
233,951.94x = 28,818,306,293.52 - Step 5: Solve for x
x = 28,818,306,293.52/233,951.94 - Step 6: Final answer
x = 123,180.45
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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.