Finding the Fourth Proportional to 336,453.75, 464,226.36 and 191,248.11
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Solution
The fourth proportional to 336,453.75, 464,226.36 and 191,248.11 is: 263,877.02
Step by Step Solution
- Step 1: Write the proportion equation
336,453.75 : 464,226.36 = 191,248.11 : x - Step 2: Convert to fraction form
336,453.75/464,226.36 = 191,248.11/x - Step 3: Cross multiply
336,453.75x = 464,226.36 × 191,248.11 - Step 4: Simplify right side
336,453.75x = 88,782,414,099.08 - Step 5: Solve for x
x = 88,782,414,099.08/336,453.75 - Step 6: Final answer
x = 263,877.02
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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.