Finding the Fourth Proportional to 378,594.98, 568,002.02 and 122,422.08
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Solution
The fourth proportional to 378,594.98, 568,002.02 and 122,422.08 is: 183,668.54
Step by Step Solution
- Step 1: Write the proportion equation
378,594.98 : 568,002.02 = 122,422.08 : x - Step 2: Convert to fraction form
378,594.98/568,002.02 = 122,422.08/x - Step 3: Cross multiply
378,594.98x = 568,002.02 × 122,422.08 - Step 4: Simplify right side
378,594.98x = 69,535,988,732.60 - Step 5: Solve for x
x = 69,535,988,732.60/378,594.98 - Step 6: Final answer
x = 183,668.54
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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.