Finding the Fourth Proportional to 450,471.97, 675,684.26 and 113,512.38
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Solution
The fourth proportional to 450,471.97, 675,684.26 and 113,512.38 is: 170,262.60
Step by Step Solution
- Step 1: Write the proportion equation
450,471.97 : 675,684.26 = 113,512.38 : x - Step 2: Convert to fraction form
450,471.97/675,684.26 = 113,512.38/x - Step 3: Cross multiply
450,471.97x = 675,684.26 × 113,512.38 - Step 4: Simplify right side
450,471.97x = 76,698,528,481.14 - Step 5: Solve for x
x = 76,698,528,481.14/450,471.97 - Step 6: Final answer
x = 170,262.60
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.