Finding the Fourth Proportional to 303,299.04, 454,579.61 and 214,578.12
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Solution
The fourth proportional to 303,299.04, 454,579.61 and 214,578.12 is: 321,606.15
Step by Step Solution
- Step 1: Write the proportion equation
303,299.04 : 454,579.61 = 214,578.12 : x - Step 2: Convert to fraction form
303,299.04/454,579.61 = 214,578.12/x - Step 3: Cross multiply
303,299.04x = 454,579.61 × 214,578.12 - Step 4: Simplify right side
303,299.04x = 97,542,837,031.24 - Step 5: Solve for x
x = 97,542,837,031.24/303,299.04 - Step 6: Final answer
x = 321,606.15
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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.