Finding the Fourth Proportional to 232,836.24, 321,557.99 and 160,427.42
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Solution
The fourth proportional to 232,836.24, 321,557.99 and 160,427.42 is: 221,557.93
Step by Step Solution
- Step 1: Write the proportion equation
232,836.24 : 321,557.99 = 160,427.42 : x - Step 2: Convert to fraction form
232,836.24/321,557.99 = 160,427.42/x - Step 3: Cross multiply
232,836.24x = 321,557.99 × 160,427.42 - Step 4: Simplify right side
232,836.24x = 51,586,716,306.16 - Step 5: Solve for x
x = 51,586,716,306.16/232,836.24 - Step 6: Final answer
x = 221,557.93
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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.