Finding the Fourth Proportional to 184,261.36, 275,949.12 and 105,135.70
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Solution
The fourth proportional to 184,261.36, 275,949.12 and 105,135.70 is: 157,450.83
Step by Step Solution
- Step 1: Write the proportion equation
184,261.36 : 275,949.12 = 105,135.70 : x - Step 2: Convert to fraction form
184,261.36/275,949.12 = 105,135.70/x - Step 3: Cross multiply
184,261.36x = 275,949.12 × 105,135.70 - Step 4: Simplify right side
184,261.36x = 29,012,102,515.84 - Step 5: Solve for x
x = 29,012,102,515.84/184,261.36 - Step 6: Final answer
x = 157,450.83
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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.