Finding the Fourth Proportional to 265,607.09, 366,527.09 and 144,745.80
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Solution
The fourth proportional to 265,607.09, 366,527.09 and 144,745.80 is: 199,743.37
Step by Step Solution
- Step 1: Write the proportion equation
265,607.09 : 366,527.09 = 144,745.80 : x - Step 2: Convert to fraction form
265,607.09/366,527.09 = 144,745.80/x - Step 3: Cross multiply
265,607.09x = 366,527.09 × 144,745.80 - Step 4: Simplify right side
265,607.09x = 53,053,255,031.09 - Step 5: Solve for x
x = 53,053,255,031.09/265,607.09 - Step 6: Final answer
x = 199,743.37
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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.