Finding the Fourth Proportional to 370,704.38, 555,421.88 and 202,342.92
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Solution
The fourth proportional to 370,704.38, 555,421.88 and 202,342.92 is: 303,167.94
Step by Step Solution
- Step 1: Write the proportion equation
370,704.38 : 555,421.88 = 202,342.92 : x - Step 2: Convert to fraction form
370,704.38/555,421.88 = 202,342.92/x - Step 3: Cross multiply
370,704.38x = 555,421.88 × 202,342.92 - Step 4: Simplify right side
370,704.38x = 112,385,685,031.09 - Step 5: Solve for x
x = 112,385,685,031.09/370,704.38 - Step 6: Final answer
x = 303,167.94
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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.