Finding the Fourth Proportional to 394,668.41, 592,040.02 and 110,358.96
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Solution
The fourth proportional to 394,668.41, 592,040.02 and 110,358.96 is: 165,548.90
Step by Step Solution
- Step 1: Write the proportion equation
394,668.41 : 592,040.02 = 110,358.96 : x - Step 2: Convert to fraction form
394,668.41/592,040.02 = 110,358.96/x - Step 3: Cross multiply
394,668.41x = 592,040.02 × 110,358.96 - Step 4: Simplify right side
394,668.41x = 65,336,920,885.58 - Step 5: Solve for x
x = 65,336,920,885.58/394,668.41 - Step 6: Final answer
x = 165,548.90
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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.