Finding the Fourth Proportional to 343,754.05, 474,467.79 and 234,902.46
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Solution
The fourth proportional to 343,754.05, 474,467.79 and 234,902.46 is: 324,224.98
Step by Step Solution
- Step 1: Write the proportion equation
343,754.05 : 474,467.79 = 234,902.46 : x - Step 2: Convert to fraction form
343,754.05/474,467.79 = 234,902.46/x - Step 3: Cross multiply
343,754.05x = 474,467.79 × 234,902.46 - Step 4: Simplify right side
343,754.05x = 111,453,651,061.76 - Step 5: Solve for x
x = 111,453,651,061.76/343,754.05 - Step 6: Final answer
x = 324,224.98
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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.