Finding the Fourth Proportional to 451,480.44, 623,106.52 and 279,453.62
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Solution
The fourth proportional to 451,480.44, 623,106.52 and 279,453.62 is: 385,685.31
Step by Step Solution
- Step 1: Write the proportion equation
451,480.44 : 623,106.52 = 279,453.62 : x - Step 2: Convert to fraction form
451,480.44/623,106.52 = 279,453.62/x - Step 3: Cross multiply
451,480.44x = 623,106.52 × 279,453.62 - Step 4: Simplify right side
451,480.44x = 174,129,372,659.60 - Step 5: Solve for x
x = 174,129,372,659.60/451,480.44 - Step 6: Final answer
x = 385,685.31
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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.