Finding the Fourth Proportional to 336,461.81, 504,544.97 and 125,952.12
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Solution
The fourth proportional to 336,461.81, 504,544.97 and 125,952.12 is: 188,872.87
Step by Step Solution
- Step 1: Write the proportion equation
336,461.81 : 504,544.97 = 125,952.12 : x - Step 2: Convert to fraction form
336,461.81/504,544.97 = 125,952.12/x - Step 3: Cross multiply
336,461.81x = 504,544.97 × 125,952.12 - Step 4: Simplify right side
336,461.81x = 63,548,507,977.08 - Step 5: Solve for x
x = 63,548,507,977.08/336,461.81 - Step 6: Final answer
x = 188,872.87
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.