Finding the Fourth Proportional to 322,901.74, 445,564.29 and 179,651.62
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Solution
The fourth proportional to 322,901.74, 445,564.29 and 179,651.62 is: 247,896.92
Step by Step Solution
- Step 1: Write the proportion equation
322,901.74 : 445,564.29 = 179,651.62 : x - Step 2: Convert to fraction form
322,901.74/445,564.29 = 179,651.62/x - Step 3: Cross multiply
322,901.74x = 445,564.29 × 179,651.62 - Step 4: Simplify right side
322,901.74x = 80,046,346,512.65 - Step 5: Solve for x
x = 80,046,346,512.65/322,901.74 - Step 6: Final answer
x = 247,896.92
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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.