Finding the Fourth Proportional to 269,636.92, 372,106.73 and 148,785.99
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Solution
The fourth proportional to 269,636.92, 372,106.73 and 148,785.99 is: 205,328.96
Step by Step Solution
- Step 1: Write the proportion equation
269,636.92 : 372,106.73 = 148,785.99 : x - Step 2: Convert to fraction form
269,636.92/372,106.73 = 148,785.99/x - Step 3: Cross multiply
269,636.92x = 372,106.73 × 148,785.99 - Step 4: Simplify right side
269,636.92x = 55,364,268,208.71 - Step 5: Solve for x
x = 55,364,268,208.71/269,636.92 - Step 6: Final answer
x = 205,328.96
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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.