Finding the Fourth Proportional to 355,207.44, 532,351.88 and 265,759.14
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Solution
The fourth proportional to 355,207.44, 532,351.88 and 265,759.14 is: 398,295.09
Step by Step Solution
- Step 1: Write the proportion equation
355,207.44 : 532,351.88 = 265,759.14 : x - Step 2: Convert to fraction form
355,207.44/532,351.88 = 265,759.14/x - Step 3: Cross multiply
355,207.44x = 532,351.88 × 265,759.14 - Step 4: Simplify right side
355,207.44x = 141,477,377,806.18 - Step 5: Solve for x
x = 141,477,377,806.18/355,207.44 - Step 6: Final answer
x = 398,295.09
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.