Finding the Fourth Proportional to 734,556.24, 1,101,689.28 and 201,939.84
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Solution
The fourth proportional to 734,556.24, 1,101,689.28 and 201,939.84 is: 302,869.88
Step by Step Solution
- Step 1: Write the proportion equation
734,556.24 : 1,101,689.28 = 201,939.84 : x - Step 2: Convert to fraction form
734,556.24/1,101,689.28 = 201,939.84/x - Step 3: Cross multiply
734,556.24x = 1,101,689.28 × 201,939.84 - Step 4: Simplify right side
734,556.24x = 222,474,956,932.92 - Step 5: Solve for x
x = 222,474,956,932.92/734,556.24 - Step 6: Final answer
x = 302,869.88
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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.