Finding the Fourth Proportional to 195,994.26, 270,554.84 and 132,418.17
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Solution
The fourth proportional to 195,994.26, 270,554.84 and 132,418.17 is: 182,792.99
Step by Step Solution
- Step 1: Write the proportion equation
195,994.26 : 270,554.84 = 132,418.17 : x - Step 2: Convert to fraction form
195,994.26/270,554.84 = 132,418.17/x - Step 3: Cross multiply
195,994.26x = 270,554.84 × 132,418.17 - Step 4: Simplify right side
195,994.26x = 35,826,376,135.35 - Step 5: Solve for x
x = 35,826,376,135.35/195,994.26 - Step 6: Final answer
x = 182,792.99
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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.