Finding the Fourth Proportional to 235,350.41, 324,786.87 and 127,920.45
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Solution
The fourth proportional to 235,350.41, 324,786.87 and 127,920.45 is: 176,532.02
Step by Step Solution
- Step 1: Write the proportion equation
235,350.41 : 324,786.87 = 127,920.45 : x - Step 2: Convert to fraction form
235,350.41/324,786.87 = 127,920.45/x - Step 3: Cross multiply
235,350.41x = 324,786.87 × 127,920.45 - Step 4: Simplify right side
235,350.41x = 41,546,882,564.49 - Step 5: Solve for x
x = 41,546,882,564.49/235,350.41 - Step 6: Final answer
x = 176,532.02
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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.