Finding the Fourth Proportional to 184,842.06, 277,311.69 and 72,529.08
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Solution
The fourth proportional to 184,842.06, 277,311.69 and 72,529.08 is: 108,812.69
Step by Step Solution
- Step 1: Write the proportion equation
184,842.06 : 277,311.69 = 72,529.08 : x - Step 2: Convert to fraction form
184,842.06/277,311.69 = 72,529.08/x - Step 3: Cross multiply
184,842.06x = 277,311.69 × 72,529.08 - Step 4: Simplify right side
184,842.06x = 20,113,161,748.95 - Step 5: Solve for x
x = 20,113,161,748.95/184,842.06 - Step 6: Final answer
x = 108,812.69
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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.