Finding the Fourth Proportional to 368,959.05, 505,842.39 and 362,232.99
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Solution
The fourth proportional to 368,959.05, 505,842.39 and 362,232.99 is: 496,620.97
Step by Step Solution
- Step 1: Write the proportion equation
368,959.05 : 505,842.39 = 362,232.99 : x - Step 2: Convert to fraction form
368,959.05/505,842.39 = 362,232.99/x - Step 3: Cross multiply
368,959.05x = 505,842.39 × 362,232.99 - Step 4: Simplify right side
368,959.05x = 183,232,801,398.45 - Step 5: Solve for x
x = 183,232,801,398.45/368,959.05 - Step 6: Final answer
x = 496,620.97
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Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.