Finding the Fourth Proportional to 265,611.90, 366,544.42 and 144,753.18
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Solution
The fourth proportional to 265,611.90, 366,544.42 and 144,753.18 is: 199,759.39
Step by Step Solution
- Step 1: Write the proportion equation
265,611.90 : 366,544.42 = 144,753.18 : x - Step 2: Convert to fraction form
265,611.90/366,544.42 = 144,753.18/x - Step 3: Cross multiply
265,611.90x = 366,544.42 × 144,753.18 - Step 4: Simplify right side
265,611.90x = 53,058,470,406.26 - Step 5: Solve for x
x = 53,058,470,406.26/265,611.90 - Step 6: Final answer
x = 199,759.39
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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.