Finding the Fourth Proportional to 184,497.70, 276,665.55 and 84,624.70
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Solution
The fourth proportional to 184,497.70, 276,665.55 and 84,624.70 is: 126,899.90
Step by Step Solution
- Step 1: Write the proportion equation
184,497.70 : 276,665.55 = 84,624.70 : x - Step 2: Convert to fraction form
184,497.70/276,665.55 = 84,624.70/x - Step 3: Cross multiply
184,497.70x = 276,665.55 × 84,624.70 - Step 4: Simplify right side
184,497.70x = 23,412,739,169.09 - Step 5: Solve for x
x = 23,412,739,169.09/184,497.70 - Step 6: Final answer
x = 126,899.90
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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.