Finding the Fourth Proportional to 338,372.71, 466,923.29 and 195,105.08
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Solution
The fourth proportional to 338,372.71, 466,923.29 and 195,105.08 is: 269,227.11
Step by Step Solution
- Step 1: Write the proportion equation
338,372.71 : 466,923.29 = 195,105.08 : x - Step 2: Convert to fraction form
338,372.71/466,923.29 = 195,105.08/x - Step 3: Cross multiply
338,372.71x = 466,923.29 × 195,105.08 - Step 4: Simplify right side
338,372.71x = 91,099,105,849.31 - Step 5: Solve for x
x = 91,099,105,849.31/338,372.71 - Step 6: Final answer
x = 269,227.11
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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.