Finding the Fourth Proportional to 412,571.18, 617,562.66 and 283,735.82
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Solution
The fourth proportional to 412,571.18, 617,562.66 and 283,735.82 is: 424,713.74
Step by Step Solution
- Step 1: Write the proportion equation
412,571.18 : 617,562.66 = 283,735.82 : x - Step 2: Convert to fraction form
412,571.18/617,562.66 = 283,735.82/x - Step 3: Cross multiply
412,571.18x = 617,562.66 × 283,735.82 - Step 4: Simplify right side
412,571.18x = 175,224,647,736.48 - Step 5: Solve for x
x = 175,224,647,736.48/412,571.18 - Step 6: Final answer
x = 424,713.74
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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.