Finding the Fourth Proportional to 453,145.44, 679,799.88 and 186,757.68
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Solution
The fourth proportional to 453,145.44, 679,799.88 and 186,757.68 is: 280,170.20
Step by Step Solution
- Step 1: Write the proportion equation
453,145.44 : 679,799.88 = 186,757.68 : x - Step 2: Convert to fraction form
453,145.44/679,799.88 = 186,757.68/x - Step 3: Cross multiply
453,145.44x = 679,799.88 × 186,757.68 - Step 4: Simplify right side
453,145.44x = 126,957,848,453.08 - Step 5: Solve for x
x = 126,957,848,453.08/453,145.44 - Step 6: Final answer
x = 280,170.20
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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.