Finding the Fourth Proportional to 324,232.36, 447,361.86 and 190,070.44
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Solution
The fourth proportional to 324,232.36, 447,361.86 and 190,070.44 is: 262,251.02
Step by Step Solution
- Step 1: Write the proportion equation
324,232.36 : 447,361.86 = 190,070.44 : x - Step 2: Convert to fraction form
324,232.36/447,361.86 = 190,070.44/x - Step 3: Cross multiply
324,232.36x = 447,361.86 × 190,070.44 - Step 4: Simplify right side
324,232.36x = 85,030,265,569.42 - Step 5: Solve for x
x = 85,030,265,569.42/324,232.36 - Step 6: Final answer
x = 262,251.02
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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.