Finding the Fourth Proportional to 236,505.33, 326,231.40 and 168,544.08
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Solution
The fourth proportional to 236,505.33, 326,231.40 and 168,544.08 is: 232,486.82
Step by Step Solution
- Step 1: Write the proportion equation
236,505.33 : 326,231.40 = 168,544.08 : x - Step 2: Convert to fraction form
236,505.33/326,231.40 = 168,544.08/x - Step 3: Cross multiply
236,505.33x = 326,231.40 × 168,544.08 - Step 4: Simplify right side
236,505.33x = 54,984,371,180.11 - Step 5: Solve for x
x = 54,984,371,180.11/236,505.33 - Step 6: Final answer
x = 232,486.82
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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.