Finding the Fourth Proportional to 246,049.76, 368,787.90 and 112,944.08
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Solution
The fourth proportional to 246,049.76, 368,787.90 and 112,944.08 is: 169,284.50
Step by Step Solution
- Step 1: Write the proportion equation
246,049.76 : 368,787.90 = 112,944.08 : x - Step 2: Convert to fraction form
246,049.76/368,787.90 = 112,944.08/x - Step 3: Cross multiply
246,049.76x = 368,787.90 × 112,944.08 - Step 4: Simplify right side
246,049.76x = 41,652,410,080.63 - Step 5: Solve for x
x = 41,652,410,080.63/246,049.76 - Step 6: Final answer
x = 169,284.50
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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.