Finding the Fourth Proportional to 326,538.14, 450,588.02 and 183,313.94
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Solution
The fourth proportional to 326,538.14, 450,588.02 and 183,313.94 is: 252,953.80
Step by Step Solution
- Step 1: Write the proportion equation
326,538.14 : 450,588.02 = 183,313.94 : x - Step 2: Convert to fraction form
326,538.14/450,588.02 = 183,313.94/x - Step 3: Cross multiply
326,538.14x = 450,588.02 × 183,313.94 - Step 4: Simplify right side
326,538.14x = 82,599,062,093.49 - Step 5: Solve for x
x = 82,599,062,093.49/326,538.14 - Step 6: Final answer
x = 252,953.80
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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.