Finding the Fourth Proportional to 548,659.92, 823,059.99 and 211,796.96
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Solution
The fourth proportional to 548,659.92, 823,059.99 and 211,796.96 is: 317,722.50
Step by Step Solution
- Step 1: Write the proportion equation
548,659.92 : 823,059.99 = 211,796.96 : x - Step 2: Convert to fraction form
548,659.92/823,059.99 = 211,796.96/x - Step 3: Cross multiply
548,659.92x = 823,059.99 × 211,796.96 - Step 4: Simplify right side
548,659.92x = 174,321,599,664.33 - Step 5: Solve for x
x = 174,321,599,664.33/548,659.92 - Step 6: Final answer
x = 317,722.50
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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.