Finding the Fourth Proportional to 184,318.13, 276,509.60 and 76,247.12
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Solution
The fourth proportional to 184,318.13, 276,509.60 and 76,247.12 is: 114,384.09
Step by Step Solution
- Step 1: Write the proportion equation
184,318.13 : 276,509.60 = 76,247.12 : x - Step 2: Convert to fraction form
184,318.13/276,509.60 = 76,247.12/x - Step 3: Cross multiply
184,318.13x = 276,509.60 × 76,247.12 - Step 4: Simplify right side
184,318.13x = 21,083,061,248.32 - Step 5: Solve for x
x = 21,083,061,248.32/184,318.13 - Step 6: Final answer
x = 114,384.09
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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.