Finding the Fourth Proportional to 471,008.62, 706,277.49 and 201,093.94
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Solution
The fourth proportional to 471,008.62, 706,277.49 and 201,093.94 is: 301,540.39
Step by Step Solution
- Step 1: Write the proportion equation
471,008.62 : 706,277.49 = 201,093.94 : x - Step 2: Convert to fraction form
471,008.62/706,277.49 = 201,093.94/x - Step 3: Cross multiply
471,008.62x = 706,277.49 × 201,093.94 - Step 4: Simplify right side
471,008.62x = 142,028,123,197.41 - Step 5: Solve for x
x = 142,028,123,197.41/471,008.62 - Step 6: Final answer
x = 301,540.39
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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.