Finding the Fourth Proportional to 366,205.36, 549,322.62 and 113,512.09
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Solution
The fourth proportional to 366,205.36, 549,322.62 and 113,512.09 is: 170,272.65
Step by Step Solution
- Step 1: Write the proportion equation
366,205.36 : 549,322.62 = 113,512.09 : x - Step 2: Convert to fraction form
366,205.36/549,322.62 = 113,512.09/x - Step 3: Cross multiply
366,205.36x = 549,322.62 × 113,512.09 - Step 4: Simplify right side
366,205.36x = 62,354,758,680.48 - Step 5: Solve for x
x = 62,354,758,680.48/366,205.36 - Step 6: Final answer
x = 170,272.65
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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.