Finding the Fourth Proportional to 429,795.14, 593,105.56 and 238,803.62
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Solution
The fourth proportional to 429,795.14, 593,105.56 and 238,803.62 is: 329,542.47
Step by Step Solution
- Step 1: Write the proportion equation
429,795.14 : 593,105.56 = 238,803.62 : x - Step 2: Convert to fraction form
429,795.14/593,105.56 = 238,803.62/x - Step 3: Cross multiply
429,795.14x = 593,105.56 × 238,803.62 - Step 4: Simplify right side
429,795.14x = 141,635,751,207.59 - Step 5: Solve for x
x = 141,635,751,207.59/429,795.14 - Step 6: Final answer
x = 329,542.47
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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.