Finding the Fourth Proportional to 339,093.76, 467,932.80 and 203,133.28
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Solution
The fourth proportional to 339,093.76, 467,932.80 and 203,133.28 is: 280,313.99
Step by Step Solution
- Step 1: Write the proportion equation
339,093.76 : 467,932.80 = 203,133.28 : x - Step 2: Convert to fraction form
339,093.76/467,932.80 = 203,133.28/x - Step 3: Cross multiply
339,093.76x = 467,932.80 × 203,133.28 - Step 4: Simplify right side
339,093.76x = 95,052,724,483.58 - Step 5: Solve for x
x = 95,052,724,483.58/339,093.76 - Step 6: Final answer
x = 280,313.99
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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.