Finding the Fourth Proportional to 366,347.43, 505,556.46 and 205,203.99
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Solution
The fourth proportional to 366,347.43, 505,556.46 and 205,203.99 is: 283,179.83
Step by Step Solution
- Step 1: Write the proportion equation
366,347.43 : 505,556.46 = 205,203.99 : x - Step 2: Convert to fraction form
366,347.43/505,556.46 = 205,203.99/x - Step 3: Cross multiply
366,347.43x = 505,556.46 × 205,203.99 - Step 4: Simplify right side
366,347.43x = 103,742,202,762.28 - Step 5: Solve for x
x = 103,742,202,762.28/366,347.43 - Step 6: Final answer
x = 283,179.83
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.