Finding the Fourth Proportional to 164,542.44, 227,179.08 and 153,241.68
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Solution
The fourth proportional to 164,542.44, 227,179.08 and 153,241.68 is: 211,576.44
Step by Step Solution
- Step 1: Write the proportion equation
164,542.44 : 227,179.08 = 153,241.68 : x - Step 2: Convert to fraction form
164,542.44/227,179.08 = 153,241.68/x - Step 3: Cross multiply
164,542.44x = 227,179.08 × 153,241.68 - Step 4: Simplify right side
164,542.44x = 34,813,303,880.05 - Step 5: Solve for x
x = 34,813,303,880.05/164,542.44 - Step 6: Final answer
x = 211,576.44
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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.