Finding the Fourth Proportional to 295,163.28, 407,325.36 and 167,846.70
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Solution
The fourth proportional to 295,163.28, 407,325.36 and 167,846.70 is: 231,628.47
Step by Step Solution
- Step 1: Write the proportion equation
295,163.28 : 407,325.36 = 167,846.70 : x - Step 2: Convert to fraction form
295,163.28/407,325.36 = 167,846.70/x - Step 3: Cross multiply
295,163.28x = 407,325.36 × 167,846.70 - Step 4: Simplify right side
295,163.28x = 68,368,217,502.31 - Step 5: Solve for x
x = 68,368,217,502.31/295,163.28 - Step 6: Final answer
x = 231,628.47
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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.