Finding the Fourth Proportional to 882,782.28, 1,324,136.16 and 251,695.08
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Solution
The fourth proportional to 882,782.28, 1,324,136.16 and 251,695.08 is: 377,532.00
Step by Step Solution
- Step 1: Write the proportion equation
882,782.28 : 1,324,136.16 = 251,695.08 : x - Step 2: Convert to fraction form
882,782.28/1,324,136.16 = 251,695.08/x - Step 3: Cross multiply
882,782.28x = 1,324,136.16 × 251,695.08 - Step 4: Simplify right side
882,782.28x = 333,278,556,722.09 - Step 5: Solve for x
x = 333,278,556,722.09/882,782.28 - Step 6: Final answer
x = 377,532.00
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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.