Finding the Fourth Proportional to 180,554.38, 270,830.91 and 54,194.08
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Solution
The fourth proportional to 180,554.38, 270,830.91 and 54,194.08 is: 81,290.92
Step by Step Solution
- Step 1: Write the proportion equation
180,554.38 : 270,830.91 = 54,194.08 : x - Step 2: Convert to fraction form
180,554.38/270,830.91 = 54,194.08/x - Step 3: Cross multiply
180,554.38x = 270,830.91 × 54,194.08 - Step 4: Simplify right side
180,554.38x = 14,677,431,732.13 - Step 5: Solve for x
x = 14,677,431,732.13/180,554.38 - Step 6: Final answer
x = 81,290.92
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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.