Finding the Fourth Proportional to 246,944.51, 340,785.06 and 133,767.26
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Solution
The fourth proportional to 246,944.51, 340,785.06 and 133,767.26 is: 184,599.71
Step by Step Solution
- Step 1: Write the proportion equation
246,944.51 : 340,785.06 = 133,767.26 : x - Step 2: Convert to fraction form
246,944.51/340,785.06 = 133,767.26/x - Step 3: Cross multiply
246,944.51x = 340,785.06 × 133,767.26 - Step 4: Simplify right side
246,944.51x = 45,585,883,725.14 - Step 5: Solve for x
x = 45,585,883,725.14/246,944.51 - Step 6: Final answer
x = 184,599.71
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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.