Finding the Fourth Proportional to 269,790.66, 372,309.12 and 148,932
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Solution
The fourth proportional to 269,790.66, 372,309.12 and 148,932 is: 205,525.06
Step by Step Solution
- Step 1: Write the proportion equation
269,790.66 : 372,309.12 = 148,932 : x - Step 2: Convert to fraction form
269,790.66/372,309.12 = 148,932/x - Step 3: Cross multiply
269,790.66x = 372,309.12 × 148,932 - Step 4: Simplify right side
269,790.66x = 55,448,741,859.84 - Step 5: Solve for x
x = 55,448,741,859.84/269,790.66 - Step 6: Final answer
x = 205,525.06
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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.