Finding the Fourth Proportional to 269,921.46, 372,415.41 and 162,457.14
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Solution
The fourth proportional to 269,921.46, 372,415.41 and 162,457.14 is: 224,144.99
Step by Step Solution
- Step 1: Write the proportion equation
269,921.46 : 372,415.41 = 162,457.14 : x - Step 2: Convert to fraction form
269,921.46/372,415.41 = 162,457.14/x - Step 3: Cross multiply
269,921.46x = 372,415.41 × 162,457.14 - Step 4: Simplify right side
269,921.46x = 60,501,542,400.53 - Step 5: Solve for x
x = 60,501,542,400.53/269,921.46 - Step 6: Final answer
x = 224,144.99
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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.