Finding the Fourth Proportional to 338,622.63, 467,304.49 and 185,674.78
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Solution
The fourth proportional to 338,622.63, 467,304.49 and 185,674.78 is: 256,234.09
Step by Step Solution
- Step 1: Write the proportion equation
338,622.63 : 467,304.49 = 185,674.78 : x - Step 2: Convert to fraction form
338,622.63/467,304.49 = 185,674.78/x - Step 3: Cross multiply
338,622.63x = 467,304.49 × 185,674.78 - Step 4: Simplify right side
338,622.63x = 86,766,659,189.99 - Step 5: Solve for x
x = 86,766,659,189.99/338,622.63 - Step 6: Final answer
x = 256,234.09
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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.