Finding the Fourth Proportional to 355,107.14, 532,735.48 and 115,202.28
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Solution
The fourth proportional to 355,107.14, 532,735.48 and 115,202.28 is: 172,827.68
Step by Step Solution
- Step 1: Write the proportion equation
355,107.14 : 532,735.48 = 115,202.28 : x - Step 2: Convert to fraction form
355,107.14/532,735.48 = 115,202.28/x - Step 3: Cross multiply
355,107.14x = 532,735.48 × 115,202.28 - Step 4: Simplify right side
355,107.14x = 61,372,341,932.89 - Step 5: Solve for x
x = 61,372,341,932.89/355,107.14 - Step 6: Final answer
x = 172,827.68
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.