Finding the Fourth Proportional to 232,286.14, 320,692.28 and 146,318.81
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Solution
The fourth proportional to 232,286.14, 320,692.28 and 146,318.81 is: 202,006.52
Step by Step Solution
- Step 1: Write the proportion equation
232,286.14 : 320,692.28 = 146,318.81 : x - Step 2: Convert to fraction form
232,286.14/320,692.28 = 146,318.81/x - Step 3: Cross multiply
232,286.14x = 320,692.28 × 146,318.81 - Step 4: Simplify right side
232,286.14x = 46,923,313,953.31 - Step 5: Solve for x
x = 46,923,313,953.31/232,286.14 - Step 6: Final answer
x = 202,006.52
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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.