Finding the Fourth Proportional to 442,261.44, 610,337.70 and 241,057.44
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Solution
The fourth proportional to 442,261.44, 610,337.70 and 241,057.44 is: 332,668.49
Step by Step Solution
- Step 1: Write the proportion equation
442,261.44 : 610,337.70 = 241,057.44 : x - Step 2: Convert to fraction form
442,261.44/610,337.70 = 241,057.44/x - Step 3: Cross multiply
442,261.44x = 610,337.70 × 241,057.44 - Step 4: Simplify right side
442,261.44x = 147,126,443,497.49 - Step 5: Solve for x
x = 147,126,443,497.49/442,261.44 - Step 6: Final answer
x = 332,668.49
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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.