Finding the Fourth Proportional to 246,707.40, 340,464.42 and 151,195.62
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Solution
The fourth proportional to 246,707.40, 340,464.42 and 151,195.62 is: 208,654.99
Step by Step Solution
- Step 1: Write the proportion equation
246,707.40 : 340,464.42 = 151,195.62 : x - Step 2: Convert to fraction form
246,707.40/340,464.42 = 151,195.62/x - Step 3: Cross multiply
246,707.40x = 340,464.42 × 151,195.62 - Step 4: Simplify right side
246,707.40x = 51,476,729,069.84 - Step 5: Solve for x
x = 51,476,729,069.84/246,707.40 - Step 6: Final answer
x = 208,654.99
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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.