Finding the Fourth Proportional to 241,582.05, 362,380.68 and 115,236.03
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Solution
The fourth proportional to 241,582.05, 362,380.68 and 115,236.03 is: 172,857.67
Step by Step Solution
- Step 1: Write the proportion equation
241,582.05 : 362,380.68 = 115,236.03 : x - Step 2: Convert to fraction form
241,582.05/362,380.68 = 115,236.03/x - Step 3: Cross multiply
241,582.05x = 362,380.68 × 115,236.03 - Step 4: Simplify right side
241,582.05x = 41,759,310,911.90 - Step 5: Solve for x
x = 41,759,310,911.90/241,582.05 - Step 6: Final answer
x = 172,857.67
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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.