Finding the Fourth Proportional to 235,505.44, 324,987.60 and 133,537.78
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Solution
The fourth proportional to 235,505.44, 324,987.60 and 133,537.78 is: 184,276.52
Step by Step Solution
- Step 1: Write the proportion equation
235,505.44 : 324,987.60 = 133,537.78 : x - Step 2: Convert to fraction form
235,505.44/324,987.60 = 133,537.78/x - Step 3: Cross multiply
235,505.44x = 324,987.60 × 133,537.78 - Step 4: Simplify right side
235,505.44x = 43,398,122,631.53 - Step 5: Solve for x
x = 43,398,122,631.53/235,505.44 - Step 6: Final answer
x = 184,276.52
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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.