Finding the Fourth Proportional to 351,202.26, 484,660.60 and 190,057.32
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Solution
The fourth proportional to 351,202.26, 484,660.60 and 190,057.32 is: 262,279.90
Step by Step Solution
- Step 1: Write the proportion equation
351,202.26 : 484,660.60 = 190,057.32 : x - Step 2: Convert to fraction form
351,202.26/484,660.60 = 190,057.32/x - Step 3: Cross multiply
351,202.26x = 484,660.60 × 190,057.32 - Step 4: Simplify right side
351,202.26x = 92,113,295,072.25 - Step 5: Solve for x
x = 92,113,295,072.25/351,202.26 - Step 6: Final answer
x = 262,279.90
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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.