Finding the Fourth Proportional to 351,201.29, 484,661.19 and 190,059.68
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Solution
The fourth proportional to 351,201.29, 484,661.19 and 190,059.68 is: 262,284.20
Step by Step Solution
- Step 1: Write the proportion equation
351,201.29 : 484,661.19 = 190,059.68 : x - Step 2: Convert to fraction form
351,201.29/484,661.19 = 190,059.68/x - Step 3: Cross multiply
351,201.29x = 484,661.19 × 190,059.68 - Step 4: Simplify right side
351,201.29x = 92,114,548,256.51 - Step 5: Solve for x
x = 92,114,548,256.51/351,201.29 - Step 6: Final answer
x = 262,284.20
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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.