Finding the Fourth Proportional to 322,632.36, 445,093.38 and 201,562.92
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Solution
The fourth proportional to 322,632.36, 445,093.38 and 201,562.92 is: 278,069.82
Step by Step Solution
- Step 1: Write the proportion equation
322,632.36 : 445,093.38 = 201,562.92 : x - Step 2: Convert to fraction form
322,632.36/445,093.38 = 201,562.92/x - Step 3: Cross multiply
322,632.36x = 445,093.38 × 201,562.92 - Step 4: Simplify right side
322,632.36x = 89,714,321,345.47 - Step 5: Solve for x
x = 89,714,321,345.47/322,632.36 - Step 6: Final answer
x = 278,069.82
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.