Finding the Fourth Proportional to 184,244.48, 276,350.80 and 112,178.68
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Solution
The fourth proportional to 184,244.48, 276,350.80 and 112,178.68 is: 168,258.33
Step by Step Solution
- Step 1: Write the proportion equation
184,244.48 : 276,350.80 = 112,178.68 : x - Step 2: Convert to fraction form
184,244.48/276,350.80 = 112,178.68/x - Step 3: Cross multiply
184,244.48x = 276,350.80 × 112,178.68 - Step 4: Simplify right side
184,244.48x = 31,000,667,960.94 - Step 5: Solve for x
x = 31,000,667,960.94/184,244.48 - Step 6: Final answer
x = 168,258.33
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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.