Finding the Fourth Proportional to 293,517.06, 405,096.36 and 164,464.26
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Solution
The fourth proportional to 293,517.06, 405,096.36 and 164,464.26 is: 226,984.67
Step by Step Solution
- Step 1: Write the proportion equation
293,517.06 : 405,096.36 = 164,464.26 : x - Step 2: Convert to fraction form
293,517.06/405,096.36 = 164,464.26/x - Step 3: Cross multiply
293,517.06x = 405,096.36 × 164,464.26 - Step 4: Simplify right side
293,517.06x = 66,623,873,076.09 - Step 5: Solve for x
x = 66,623,873,076.09/293,517.06 - Step 6: Final answer
x = 226,984.67
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1.5x scale
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.