Finding the Fourth Proportional to 235,360.26, 324,789.21 and 134,738.82
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Solution
The fourth proportional to 235,360.26, 324,789.21 and 134,738.82 is: 185,935.02
Step by Step Solution
- Step 1: Write the proportion equation
235,360.26 : 324,789.21 = 134,738.82 : x - Step 2: Convert to fraction form
235,360.26/324,789.21 = 134,738.82/x - Step 3: Cross multiply
235,360.26x = 324,789.21 × 134,738.82 - Step 4: Simplify right side
235,360.26x = 43,761,714,904.13 - Step 5: Solve for x
x = 43,761,714,904.13/235,360.26 - Step 6: Final answer
x = 185,935.02
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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.