Finding the Fourth Proportional to 235,496.08, 324,977.38 and 133,530.88
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Solution
The fourth proportional to 235,496.08, 324,977.38 and 133,530.88 is: 184,268.53
Step by Step Solution
- Step 1: Write the proportion equation
235,496.08 : 324,977.38 = 133,530.88 : x - Step 2: Convert to fraction form
235,496.08/324,977.38 = 133,530.88/x - Step 3: Cross multiply
235,496.08x = 324,977.38 × 133,530.88 - Step 4: Simplify right side
235,496.08x = 43,394,515,531.49 - Step 5: Solve for x
x = 43,394,515,531.49/235,496.08 - Step 6: Final answer
x = 184,268.53
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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.