Finding the Fourth Proportional to 233,992.26, 322,829.19 and 190,896.66
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Solution
The fourth proportional to 233,992.26, 322,829.19 and 190,896.66 is: 263,372.02
Step by Step Solution
- Step 1: Write the proportion equation
233,992.26 : 322,829.19 = 190,896.66 : x - Step 2: Convert to fraction form
233,992.26/322,829.19 = 190,896.66/x - Step 3: Cross multiply
233,992.26x = 322,829.19 × 190,896.66 - Step 4: Simplify right side
233,992.26x = 61,627,014,121.51 - Step 5: Solve for x
x = 61,627,014,121.51/233,992.26 - Step 6: Final answer
x = 263,372.02
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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.