Finding the Fourth Proportional to 275,115.60, 412,433.40 and 106,750.80
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Solution
The fourth proportional to 275,115.60, 412,433.40 and 106,750.80 is: 160,033.07
Step by Step Solution
- Step 1: Write the proportion equation
275,115.60 : 412,433.40 = 106,750.80 : x - Step 2: Convert to fraction form
275,115.60/412,433.40 = 106,750.80/x - Step 3: Cross multiply
275,115.60x = 412,433.40 × 106,750.80 - Step 4: Simplify right side
275,115.60x = 44,027,595,396.72 - Step 5: Solve for x
x = 44,027,595,396.72/275,115.60 - Step 6: Final answer
x = 160,033.07
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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.