Finding the Fourth Proportional to 338,369.97, 466,919.50 and 195,102.33
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Solution
The fourth proportional to 338,369.97, 466,919.50 and 195,102.33 is: 269,223.31
Step by Step Solution
- Step 1: Write the proportion equation
338,369.97 : 466,919.50 = 195,102.33 : x - Step 2: Convert to fraction form
338,369.97/466,919.50 = 195,102.33/x - Step 3: Cross multiply
338,369.97x = 466,919.50 × 195,102.33 - Step 4: Simplify right side
338,369.97x = 91,097,081,264.03 - Step 5: Solve for x
x = 91,097,081,264.03/338,369.97 - Step 6: Final answer
x = 269,223.31
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1.5x scale
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.