Finding the Fourth Proportional to 184,662.84, 276,741.54 and 100,312.68
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Solution
The fourth proportional to 184,662.84, 276,741.54 and 100,312.68 is: 150,331.74
Step by Step Solution
- Step 1: Write the proportion equation
184,662.84 : 276,741.54 = 100,312.68 : x - Step 2: Convert to fraction form
184,662.84/276,741.54 = 100,312.68/x - Step 3: Cross multiply
184,662.84x = 276,741.54 × 100,312.68 - Step 4: Simplify right side
184,662.84x = 27,760,685,544.73 - Step 5: Solve for x
x = 27,760,685,544.73/184,662.84 - Step 6: Final answer
x = 150,331.74
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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.