Finding the Fourth Proportional to 322,937.73, 445,653.99 and 179,707.05
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Solution
The fourth proportional to 322,937.73, 445,653.99 and 179,707.05 is: 247,995.69
Step by Step Solution
- Step 1: Write the proportion equation
322,937.73 : 445,653.99 = 179,707.05 : x - Step 2: Convert to fraction form
322,937.73/445,653.99 = 179,707.05/x - Step 3: Cross multiply
322,937.73x = 445,653.99 × 179,707.05 - Step 4: Simplify right side
322,937.73x = 80,087,163,863.63 - Step 5: Solve for x
x = 80,087,163,863.63/322,937.73 - Step 6: Final answer
x = 247,995.69
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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.