Finding the Fourth Proportional to 396,608.42, 594,708.50 and 159,887.54
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Solution
The fourth proportional to 396,608.42, 594,708.50 and 159,887.54 is: 239,749.01
Step by Step Solution
- Step 1: Write the proportion equation
396,608.42 : 594,708.50 = 159,887.54 : x - Step 2: Convert to fraction form
396,608.42/594,708.50 = 159,887.54/x - Step 3: Cross multiply
396,608.42x = 594,708.50 × 159,887.54 - Step 4: Simplify right side
396,608.42x = 95,086,475,309.11 - Step 5: Solve for x
x = 95,086,475,309.11/396,608.42 - Step 6: Final answer
x = 239,749.01
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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.