Finding the Fourth Proportional to 269,804.44, 372,661.28 and 202,124.08
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Solution
The fourth proportional to 269,804.44, 372,661.28 and 202,124.08 is: 279,179.31
Step by Step Solution
- Step 1: Write the proportion equation
269,804.44 : 372,661.28 = 202,124.08 : x - Step 2: Convert to fraction form
269,804.44/372,661.28 = 202,124.08/x - Step 3: Cross multiply
269,804.44x = 372,661.28 × 202,124.08 - Step 4: Simplify right side
269,804.44x = 75,323,818,371.62 - Step 5: Solve for x
x = 75,323,818,371.62/269,804.44 - Step 6: Final answer
x = 279,179.31
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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.