Finding the Fourth Proportional to 235,324.05, 324,749.24 and 127,894.06
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Solution
The fourth proportional to 235,324.05, 324,749.24 and 127,894.06 is: 176,494.92
Step by Step Solution
- Step 1: Write the proportion equation
235,324.05 : 324,749.24 = 127,894.06 : x - Step 2: Convert to fraction form
235,324.05/324,749.24 = 127,894.06/x - Step 3: Cross multiply
235,324.05x = 324,749.24 × 127,894.06 - Step 4: Simplify right side
235,324.05x = 41,533,498,785.51 - Step 5: Solve for x
x = 41,533,498,785.51/235,324.05 - Step 6: Final answer
x = 176,494.92
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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.