Finding the Fourth Proportional to 338,937.39, 467,775.08 and 195,697.19
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Solution
The fourth proportional to 338,937.39, 467,775.08 and 195,697.19 is: 270,086.07
Step by Step Solution
- Step 1: Write the proportion equation
338,937.39 : 467,775.08 = 195,697.19 : x - Step 2: Convert to fraction form
338,937.39/467,775.08 = 195,697.19/x - Step 3: Cross multiply
338,937.39x = 467,775.08 × 195,697.19 - Step 4: Simplify right side
338,937.39x = 91,542,268,898.98 - Step 5: Solve for x
x = 91,542,268,898.98/338,937.39 - Step 6: Final answer
x = 270,086.07
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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.