Finding the Fourth Proportional to 588,450.80, 882,676.20 and 214,425.20
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Solution
The fourth proportional to 588,450.80, 882,676.20 and 214,425.20 is: 321,637.80
Step by Step Solution
- Step 1: Write the proportion equation
588,450.80 : 882,676.20 = 214,425.20 : x - Step 2: Convert to fraction form
588,450.80/882,676.20 = 214,425.20/x - Step 3: Cross multiply
588,450.80x = 882,676.20 × 214,425.20 - Step 4: Simplify right side
588,450.80x = 189,268,020,720.24 - Step 5: Solve for x
x = 189,268,020,720.24/588,450.80 - Step 6: Final answer
x = 321,637.80
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Similar ratio
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1.5x scale
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.