Finding the Fourth Proportional to 336,198.24, 504,341.09 and 122,932.94
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Solution
The fourth proportional to 336,198.24, 504,341.09 and 122,932.94 is: 184,415.39
Step by Step Solution
- Step 1: Write the proportion equation
336,198.24 : 504,341.09 = 122,932.94 : x - Step 2: Convert to fraction form
336,198.24/504,341.09 = 122,932.94/x - Step 3: Cross multiply
336,198.24x = 504,341.09 × 122,932.94 - Step 4: Simplify right side
336,198.24x = 62,000,129,820.13 - Step 5: Solve for x
x = 62,000,129,820.13/336,198.24 - Step 6: Final answer
x = 184,415.39
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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.