Finding the Fourth Proportional to 338,198.07, 466,696.70 and 185,236.93
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Solution
The fourth proportional to 338,198.07, 466,696.70 and 185,236.93 is: 255,617.85
Step by Step Solution
- Step 1: Write the proportion equation
338,198.07 : 466,696.70 = 185,236.93 : x - Step 2: Convert to fraction form
338,198.07/466,696.70 = 185,236.93/x - Step 3: Cross multiply
338,198.07x = 466,696.70 × 185,236.93 - Step 4: Simplify right side
338,198.07x = 86,449,463,949.13 - Step 5: Solve for x
x = 86,449,463,949.13/338,198.07 - Step 6: Final answer
x = 255,617.85
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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.