Finding the Fourth Proportional to 244,765.23, 337,781.84 and 137,343.21
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Solution
The fourth proportional to 244,765.23, 337,781.84 and 137,343.21 is: 189,536.90
Step by Step Solution
- Step 1: Write the proportion equation
244,765.23 : 337,781.84 = 137,343.21 : x - Step 2: Convert to fraction form
244,765.23/337,781.84 = 137,343.21/x - Step 3: Cross multiply
244,765.23x = 337,781.84 × 137,343.21 - Step 4: Simplify right side
244,765.23x = 46,392,042,185.31 - Step 5: Solve for x
x = 46,392,042,185.31/244,765.23 - Step 6: Final answer
x = 189,536.90
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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.