Finding the Fourth Proportional to 246,474.08, 340,132.74 and 133,296.56
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Solution
The fourth proportional to 246,474.08, 340,132.74 and 133,296.56 is: 183,948.45
Step by Step Solution
- Step 1: Write the proportion equation
246,474.08 : 340,132.74 = 133,296.56 : x - Step 2: Convert to fraction form
246,474.08/340,132.74 = 133,296.56/x - Step 3: Cross multiply
246,474.08x = 340,132.74 × 133,296.56 - Step 4: Simplify right side
246,474.08x = 45,338,524,185.37 - Step 5: Solve for x
x = 45,338,524,185.37/246,474.08 - Step 6: Final answer
x = 183,948.45
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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.