Finding the Fourth Proportional to 228,837.33, 343,260.99 and 161,092.53
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Solution
The fourth proportional to 228,837.33, 343,260.99 and 161,092.53 is: 241,642.31
Step by Step Solution
- Step 1: Write the proportion equation
228,837.33 : 343,260.99 = 161,092.53 : x - Step 2: Convert to fraction form
228,837.33/343,260.99 = 161,092.53/x - Step 3: Cross multiply
228,837.33x = 343,260.99 × 161,092.53 - Step 4: Simplify right side
228,837.33x = 55,296,781,329.40 - Step 5: Solve for x
x = 55,296,781,329.40/228,837.33 - Step 6: Final answer
x = 241,642.31
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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.