Finding the Fourth Proportional to 336,962.82, 464,896.74 and 222,298.44
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Solution
The fourth proportional to 336,962.82, 464,896.74 and 222,298.44 is: 306,697.99
Step by Step Solution
- Step 1: Write the proportion equation
336,962.82 : 464,896.74 = 222,298.44 : x - Step 2: Convert to fraction form
336,962.82/464,896.74 = 222,298.44/x - Step 3: Cross multiply
336,962.82x = 464,896.74 × 222,298.44 - Step 4: Simplify right side
336,962.82x = 103,345,820,063.09 - Step 5: Solve for x
x = 103,345,820,063.09/336,962.82 - Step 6: Final answer
x = 306,697.99
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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.