Finding the Fourth Proportional to 336,765.25, 504,879.63 and 194,449.14
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Solution
The fourth proportional to 336,765.25, 504,879.63 and 194,449.14 is: 291,518.82
Step by Step Solution
- Step 1: Write the proportion equation
336,765.25 : 504,879.63 = 194,449.14 : x - Step 2: Convert to fraction form
336,765.25/504,879.63 = 194,449.14/x - Step 3: Cross multiply
336,765.25x = 504,879.63 × 194,449.14 - Step 4: Simplify right side
336,765.25x = 98,173,409,857.02 - Step 5: Solve for x
x = 98,173,409,857.02/336,765.25 - Step 6: Final answer
x = 291,518.82
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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.