Finding the Fourth Proportional to 339,754.80, 468,887.88 and 203,794.08
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Solution
The fourth proportional to 339,754.80, 468,887.88 and 203,794.08 is: 281,251.58
Step by Step Solution
- Step 1: Write the proportion equation
339,754.80 : 468,887.88 = 203,794.08 : x - Step 2: Convert to fraction form
339,754.80/468,887.88 = 203,794.08/x - Step 3: Cross multiply
339,754.80x = 468,887.88 × 203,794.08 - Step 4: Simplify right side
339,754.80x = 95,556,574,127.75 - Step 5: Solve for x
x = 95,556,574,127.75/339,754.80 - Step 6: Final answer
x = 281,251.58
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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.