Finding the Fourth Proportional to 184,455.44, 276,638.88 and 84,553.28
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Solution
The fourth proportional to 184,455.44, 276,638.88 and 84,553.28 is: 126,809.62
Step by Step Solution
- Step 1: Write the proportion equation
184,455.44 : 276,638.88 = 84,553.28 : x - Step 2: Convert to fraction form
184,455.44/276,638.88 = 84,553.28/x - Step 3: Cross multiply
184,455.44x = 276,638.88 × 84,553.28 - Step 4: Simplify right side
184,455.44x = 23,390,724,679.53 - Step 5: Solve for x
x = 23,390,724,679.53/184,455.44 - Step 6: Final answer
x = 126,809.62
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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.