Finding the Fourth Proportional to 246,984.56, 368,688.62 and 217,091.44
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Solution
The fourth proportional to 246,984.56, 368,688.62 and 217,091.44 is: 324,065.37
Step by Step Solution
- Step 1: Write the proportion equation
246,984.56 : 368,688.62 = 217,091.44 : x - Step 2: Convert to fraction form
246,984.56/368,688.62 = 217,091.44/x - Step 3: Cross multiply
246,984.56x = 368,688.62 × 217,091.44 - Step 4: Simplify right side
246,984.56x = 80,039,143,427.41 - Step 5: Solve for x
x = 80,039,143,427.41/246,984.56 - Step 6: Final answer
x = 324,065.37
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.