Finding the Fourth Proportional to 336,324.84, 464,047.56 and 191,098.68
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Solution
The fourth proportional to 336,324.84, 464,047.56 and 191,098.68 is: 263,670.31
Step by Step Solution
- Step 1: Write the proportion equation
336,324.84 : 464,047.56 = 191,098.68 : x - Step 2: Convert to fraction form
336,324.84/464,047.56 = 191,098.68/x - Step 3: Cross multiply
336,324.84x = 464,047.56 × 191,098.68 - Step 4: Simplify right side
336,324.84x = 88,678,876,173.22 - Step 5: Solve for x
x = 88,678,876,173.22/336,324.84 - Step 6: Final answer
x = 263,670.31
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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.