Finding the Fourth Proportional to 192,218.52, 265,260.49 and 106,183.42
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Solution
The fourth proportional to 192,218.52, 265,260.49 and 106,183.42 is: 146,532.53
Step by Step Solution
- Step 1: Write the proportion equation
192,218.52 : 265,260.49 = 106,183.42 : x - Step 2: Convert to fraction form
192,218.52/265,260.49 = 106,183.42/x - Step 3: Cross multiply
192,218.52x = 265,260.49 × 106,183.42 - Step 4: Simplify right side
192,218.52x = 28,166,266,019.08 - Step 5: Solve for x
x = 28,166,266,019.08/192,218.52 - Step 6: Final answer
x = 146,532.53
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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.