Finding the Fourth Proportional to 324,716.30, 448,113.58 and 181,485.62
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Solution
The fourth proportional to 324,716.30, 448,113.58 and 181,485.62 is: 250,453.00
Step by Step Solution
- Step 1: Write the proportion equation
324,716.30 : 448,113.58 = 181,485.62 : x - Step 2: Convert to fraction form
324,716.30/448,113.58 = 181,485.62/x - Step 3: Cross multiply
324,716.30x = 448,113.58 × 181,485.62 - Step 4: Simplify right side
324,716.30x = 81,326,170,896.72 - Step 5: Solve for x
x = 81,326,170,896.72/324,716.30 - Step 6: Final answer
x = 250,453.00
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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.