Finding the Fourth Proportional to 235,308.63, 324,738.36 and 133,353.93
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Solution
The fourth proportional to 235,308.63, 324,738.36 and 133,353.93 is: 184,035.48
Step by Step Solution
- Step 1: Write the proportion equation
235,308.63 : 324,738.36 = 133,353.93 : x - Step 2: Convert to fraction form
235,308.63/324,738.36 = 133,353.93/x - Step 3: Cross multiply
235,308.63x = 324,738.36 × 133,353.93 - Step 4: Simplify right side
235,308.63x = 43,305,136,527.75 - Step 5: Solve for x
x = 43,305,136,527.75/235,308.63 - Step 6: Final answer
x = 184,035.48
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1.5x scale
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.