Finding the Fourth Proportional to 322,851.24, 445,528.62 and 179,610.84
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Solution
The fourth proportional to 322,851.24, 445,528.62 and 179,610.84 is: 247,859.57
Step by Step Solution
- Step 1: Write the proportion equation
322,851.24 : 445,528.62 = 179,610.84 : x - Step 2: Convert to fraction form
322,851.24/445,528.62 = 179,610.84/x - Step 3: Cross multiply
322,851.24x = 445,528.62 × 179,610.84 - Step 4: Simplify right side
322,851.24x = 80,021,769,682.24 - Step 5: Solve for x
x = 80,021,769,682.24/322,851.24 - Step 6: Final answer
x = 247,859.57
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.