Finding the Fourth Proportional to 335,820.44, 463,282.44 and 226,889.84
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Solution
The fourth proportional to 335,820.44, 463,282.44 and 226,889.84 is: 313,006.79
Step by Step Solution
- Step 1: Write the proportion equation
335,820.44 : 463,282.44 = 226,889.84 : x - Step 2: Convert to fraction form
335,820.44/463,282.44 = 226,889.84/x - Step 3: Cross multiply
335,820.44x = 463,282.44 × 226,889.84 - Step 4: Simplify right side
335,820.44x = 105,114,078,686.41 - Step 5: Solve for x
x = 105,114,078,686.41/335,820.44 - Step 6: Final answer
x = 313,006.79
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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.