Finding the Fourth Proportional to 244,082.63, 336,846.53 and 136,646.26
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Solution
The fourth proportional to 244,082.63, 336,846.53 and 136,646.26 is: 188,578.83
Step by Step Solution
- Step 1: Write the proportion equation
244,082.63 : 336,846.53 = 136,646.26 : x - Step 2: Convert to fraction form
244,082.63/336,846.53 = 136,646.26/x - Step 3: Cross multiply
244,082.63x = 336,846.53 × 136,646.26 - Step 4: Simplify right side
244,082.63x = 46,028,818,017.98 - Step 5: Solve for x
x = 46,028,818,017.98/244,082.63 - Step 6: Final answer
x = 188,578.83
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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.