Finding the Fourth Proportional to 504,458.26, 756,690.12 and 149,475.36
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Solution
The fourth proportional to 504,458.26, 756,690.12 and 149,475.36 is: 224,213.85
Step by Step Solution
- Step 1: Write the proportion equation
504,458.26 : 756,690.12 = 149,475.36 : x - Step 2: Convert to fraction form
504,458.26/756,690.12 = 149,475.36/x - Step 3: Cross multiply
504,458.26x = 756,690.12 × 149,475.36 - Step 4: Simplify right side
504,458.26x = 113,106,528,095.44 - Step 5: Solve for x
x = 113,106,528,095.44/504,458.26 - Step 6: Final answer
x = 224,213.85
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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.