Finding the Fourth Proportional to 246,691.56, 370,009.80 and 69,205.44
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Solution
The fourth proportional to 246,691.56, 370,009.80 and 69,205.44 is: 103,800.43
Step by Step Solution
- Step 1: Write the proportion equation
246,691.56 : 370,009.80 = 69,205.44 : x - Step 2: Convert to fraction form
246,691.56/370,009.80 = 69,205.44/x - Step 3: Cross multiply
246,691.56x = 370,009.80 × 69,205.44 - Step 4: Simplify right side
246,691.56x = 25,606,691,013.31 - Step 5: Solve for x
x = 25,606,691,013.31/246,691.56 - Step 6: Final answer
x = 103,800.43
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.