Finding the Fourth Proportional to 235,480.14, 324,952.70 and 133,512.46
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Solution
The fourth proportional to 235,480.14, 324,952.70 and 133,512.46 is: 184,241.59
Step by Step Solution
- Step 1: Write the proportion equation
235,480.14 : 324,952.70 = 133,512.46 : x - Step 2: Convert to fraction form
235,480.14/324,952.70 = 133,512.46/x - Step 3: Cross multiply
235,480.14x = 324,952.70 × 133,512.46 - Step 4: Simplify right side
235,480.14x = 43,385,234,360.64 - Step 5: Solve for x
x = 43,385,234,360.64/235,480.14 - Step 6: Final answer
x = 184,241.59
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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.