Finding the Fourth Proportional to 184,807.68, 276,981.84 and 84,861.84
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Solution
The fourth proportional to 184,807.68, 276,981.84 and 84,861.84 is: 127,187.29
Step by Step Solution
- Step 1: Write the proportion equation
184,807.68 : 276,981.84 = 84,861.84 : x - Step 2: Convert to fraction form
184,807.68/276,981.84 = 84,861.84/x - Step 3: Cross multiply
184,807.68x = 276,981.84 × 84,861.84 - Step 4: Simplify right side
184,807.68x = 23,505,188,588.99 - Step 5: Solve for x
x = 23,505,188,588.99/184,807.68 - Step 6: Final answer
x = 127,187.29
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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.