Finding the Fourth Proportional to 197,284.24, 295,954.44 and 64,121.68
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Solution
The fourth proportional to 197,284.24, 295,954.44 and 64,121.68 is: 96,191.65
Step by Step Solution
- Step 1: Write the proportion equation
197,284.24 : 295,954.44 = 64,121.68 : x - Step 2: Convert to fraction form
197,284.24/295,954.44 = 64,121.68/x - Step 3: Cross multiply
197,284.24x = 295,954.44 × 64,121.68 - Step 4: Simplify right side
197,284.24x = 18,977,095,896.26 - Step 5: Solve for x
x = 18,977,095,896.26/197,284.24 - Step 6: Final answer
x = 96,191.65
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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.