Finding the Fourth Proportional to 792,168.48, 1,188,232.96 and 231,207.84
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Solution
The fourth proportional to 792,168.48, 1,188,232.96 and 231,207.84 is: 346,805.99
Step by Step Solution
- Step 1: Write the proportion equation
792,168.48 : 1,188,232.96 = 231,207.84 : x - Step 2: Convert to fraction form
792,168.48/1,188,232.96 = 231,207.84/x - Step 3: Cross multiply
792,168.48x = 1,188,232.96 × 231,207.84 - Step 4: Simplify right side
792,168.48x = 274,728,776,098.41 - Step 5: Solve for x
x = 274,728,776,098.41/792,168.48 - Step 6: Final answer
x = 346,805.99
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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.