Finding the Fourth Proportional to 184,907.70, 276,659.55 and 122,699.70
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Solution
The fourth proportional to 184,907.70, 276,659.55 and 122,699.70 is: 183,583.72
Step by Step Solution
- Step 1: Write the proportion equation
184,907.70 : 276,659.55 = 122,699.70 : x - Step 2: Convert to fraction form
184,907.70/276,659.55 = 122,699.70/x - Step 3: Cross multiply
184,907.70x = 276,659.55 × 122,699.70 - Step 4: Simplify right side
184,907.70x = 33,946,043,787.14 - Step 5: Solve for x
x = 33,946,043,787.14/184,907.70 - Step 6: Final answer
x = 183,583.72
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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.