Finding the Fourth Proportional to 254,774.97, 351,580.91 and 141,595.29
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Solution
The fourth proportional to 254,774.97, 351,580.91 and 141,595.29 is: 195,396.75
Step by Step Solution
- Step 1: Write the proportion equation
254,774.97 : 351,580.91 = 141,595.29 : x - Step 2: Convert to fraction form
254,774.97/351,580.91 = 141,595.29/x - Step 3: Cross multiply
254,774.97x = 351,580.91 × 141,595.29 - Step 4: Simplify right side
254,774.97x = 49,782,200,201.94 - Step 5: Solve for x
x = 49,782,200,201.94/254,774.97 - Step 6: Final answer
x = 195,396.75
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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.