Finding the Fourth Proportional to 301,971.26, 416,725.47 and 166,010.87
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Solution
The fourth proportional to 301,971.26, 416,725.47 and 166,010.87 is: 229,097.82
Step by Step Solution
- Step 1: Write the proportion equation
301,971.26 : 416,725.47 = 166,010.87 : x - Step 2: Convert to fraction form
301,971.26/416,725.47 = 166,010.87/x - Step 3: Cross multiply
301,971.26x = 416,725.47 × 166,010.87 - Step 4: Simplify right side
301,971.26x = 69,180,955,742.23 - Step 5: Solve for x
x = 69,180,955,742.23/301,971.26 - Step 6: Final answer
x = 229,097.82
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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.