Finding the Fourth Proportional to 438,194.26, 604,708.08 and 236,990.26
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Solution
The fourth proportional to 438,194.26, 604,708.08 and 236,990.26 is: 327,046.56
Step by Step Solution
- Step 1: Write the proportion equation
438,194.26 : 604,708.08 = 236,990.26 : x - Step 2: Convert to fraction form
438,194.26/604,708.08 = 236,990.26/x - Step 3: Cross multiply
438,194.26x = 604,708.08 × 236,990.26 - Step 4: Simplify right side
438,194.26x = 143,309,925,103.30 - Step 5: Solve for x
x = 143,309,925,103.30/438,194.26 - Step 6: Final answer
x = 327,046.56
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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.