Finding the Fourth Proportional to 246,409.44, 340,045.16 and 133,232.08
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Solution
The fourth proportional to 246,409.44, 340,045.16 and 133,232.08 is: 183,860.34
Step by Step Solution
- Step 1: Write the proportion equation
246,409.44 : 340,045.16 = 133,232.08 : x - Step 2: Convert to fraction form
246,409.44/340,045.16 = 133,232.08/x - Step 3: Cross multiply
246,409.44x = 340,045.16 × 133,232.08 - Step 4: Simplify right side
246,409.44x = 45,304,923,960.73 - Step 5: Solve for x
x = 45,304,923,960.73/246,409.44 - Step 6: Final answer
x = 183,860.34
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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.