Finding the Fourth Proportional to 184,318.64, 276,510.35 and 76,247.63
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Solution
The fourth proportional to 184,318.64, 276,510.35 and 76,247.63 is: 114,384.84
Step by Step Solution
- Step 1: Write the proportion equation
184,318.64 : 276,510.35 = 76,247.63 : x - Step 2: Convert to fraction form
184,318.64/276,510.35 = 76,247.63/x - Step 3: Cross multiply
184,318.64x = 276,510.35 × 76,247.63 - Step 4: Simplify right side
184,318.64x = 21,083,257,475.42 - Step 5: Solve for x
x = 21,083,257,475.42/184,318.64 - Step 6: Final answer
x = 114,384.84
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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.