Finding the Fourth Proportional to 273,037.26, 376,707.93 and 158,293.01
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Solution
The fourth proportional to 273,037.26, 376,707.93 and 158,293.01 is: 218,395.94
Step by Step Solution
- Step 1: Write the proportion equation
273,037.26 : 376,707.93 = 158,293.01 : x - Step 2: Convert to fraction form
273,037.26/376,707.93 = 158,293.01/x - Step 3: Cross multiply
273,037.26x = 376,707.93 × 158,293.01 - Step 4: Simplify right side
273,037.26x = 59,630,231,066.09 - Step 5: Solve for x
x = 59,630,231,066.09/273,037.26 - Step 6: Final answer
x = 218,395.94
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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.