Finding the Fourth Proportional to 235,324.09, 324,749.76 and 127,894.13
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Solution
The fourth proportional to 235,324.09, 324,749.76 and 127,894.13 is: 176,495.26
Step by Step Solution
- Step 1: Write the proportion equation
235,324.09 : 324,749.76 = 127,894.13 : x - Step 2: Convert to fraction form
235,324.09/324,749.76 = 127,894.13/x - Step 3: Cross multiply
235,324.09x = 324,749.76 × 127,894.13 - Step 4: Simplify right side
235,324.09x = 41,533,587,383.44 - Step 5: Solve for x
x = 41,533,587,383.44/235,324.09 - Step 6: Final answer
x = 176,495.26
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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.