Finding the Fourth Proportional to 184,185.99, 276,279.09 and 57,825.68
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Solution
The fourth proportional to 184,185.99, 276,279.09 and 57,825.68 is: 86,738.55
Step by Step Solution
- Step 1: Write the proportion equation
184,185.99 : 276,279.09 = 57,825.68 : x - Step 2: Convert to fraction form
184,185.99/276,279.09 = 57,825.68/x - Step 3: Cross multiply
184,185.99x = 276,279.09 × 57,825.68 - Step 4: Simplify right side
184,185.99x = 15,976,025,630.62 - Step 5: Solve for x
x = 15,976,025,630.62/184,185.99 - Step 6: Final answer
x = 86,738.55
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1.5x scale
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.