Finding the Fourth Proportional to 234,324.96, 323,391.60 and 133,738.08
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Solution
The fourth proportional to 234,324.96, 323,391.60 and 133,738.08 is: 184,571.77
Step by Step Solution
- Step 1: Write the proportion equation
234,324.96 : 323,391.60 = 133,738.08 : x - Step 2: Convert to fraction form
234,324.96/323,391.60 = 133,738.08/x - Step 3: Cross multiply
234,324.96x = 323,391.60 × 133,738.08 - Step 4: Simplify right side
234,324.96x = 43,249,771,672.13 - Step 5: Solve for x
x = 43,249,771,672.13/234,324.96 - Step 6: Final answer
x = 184,571.77
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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.