Finding the Fourth Proportional to 222,837.24, 307,634.54 and 174,336.07
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Solution
The fourth proportional to 222,837.24, 307,634.54 and 174,336.07 is: 240,676.99
Step by Step Solution
- Step 1: Write the proportion equation
222,837.24 : 307,634.54 = 174,336.07 : x - Step 2: Convert to fraction form
222,837.24/307,634.54 = 174,336.07/x - Step 3: Cross multiply
222,837.24x = 307,634.54 × 174,336.07 - Step 4: Simplify right side
222,837.24x = 53,631,796,699.86 - Step 5: Solve for x
x = 53,631,796,699.86/222,837.24 - Step 6: Final answer
x = 240,676.99
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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.