Finding the Fourth Proportional to 238,105.41, 357,192.97 and 111,758.49
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Solution
The fourth proportional to 238,105.41, 357,192.97 and 111,758.49 is: 167,654.09
Step by Step Solution
- Step 1: Write the proportion equation
238,105.41 : 357,192.97 = 111,758.49 : x - Step 2: Convert to fraction form
238,105.41/357,192.97 = 111,758.49/x - Step 3: Cross multiply
238,105.41x = 357,192.97 × 111,758.49 - Step 4: Simplify right side
238,105.41x = 39,919,346,965.82 - Step 5: Solve for x
x = 39,919,346,965.82/238,105.41 - Step 6: Final answer
x = 167,654.09
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.