Finding the Fourth Proportional to 236,155.91, 325,883.25 and 134,168.00
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Solution
The fourth proportional to 236,155.91, 325,883.25 and 134,168.00 is: 185,145.07
Step by Step Solution
- Step 1: Write the proportion equation
236,155.91 : 325,883.25 = 134,168.00 : x - Step 2: Convert to fraction form
236,155.91/325,883.25 = 134,168.00/x - Step 3: Cross multiply
236,155.91x = 325,883.25 × 134,168.00 - Step 4: Simplify right side
236,155.91x = 43,723,102,256.58 - Step 5: Solve for x
x = 43,723,102,256.58/236,155.91 - Step 6: Final answer
x = 185,145.07
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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.