Finding the Fourth Proportional to 448,872.60, 673,163.10 and 149,302.20
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Solution
The fourth proportional to 448,872.60, 673,163.10 and 149,302.20 is: 223,904.80
Step by Step Solution
- Step 1: Write the proportion equation
448,872.60 : 673,163.10 = 149,302.20 : x - Step 2: Convert to fraction form
448,872.60/673,163.10 = 149,302.20/x - Step 3: Cross multiply
448,872.60x = 673,163.10 × 149,302.20 - Step 4: Simplify right side
448,872.60x = 100,504,731,788.82 - Step 5: Solve for x
x = 100,504,731,788.82/448,872.60 - Step 6: Final answer
x = 223,904.80
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.