Finding the Fourth Proportional to 295,870.25, 408,201.22 and 168,455.63
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Solution
The fourth proportional to 295,870.25, 408,201.22 and 168,455.63 is: 232,411.99
Step by Step Solution
- Step 1: Write the proportion equation
295,870.25 : 408,201.22 = 168,455.63 : x - Step 2: Convert to fraction form
295,870.25/408,201.22 = 168,455.63/x - Step 3: Cross multiply
295,870.25x = 408,201.22 × 168,455.63 - Step 4: Simplify right side
295,870.25x = 68,763,794,912.94 - Step 5: Solve for x
x = 68,763,794,912.94/295,870.25 - Step 6: Final answer
x = 232,411.99
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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.