Finding the Fourth Proportional to 529,279.26, 794,940.12 and 453,549.48
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Solution
The fourth proportional to 529,279.26, 794,940.12 and 453,549.48 is: 681,199.33
Step by Step Solution
- Step 1: Write the proportion equation
529,279.26 : 794,940.12 = 453,549.48 : x - Step 2: Convert to fraction form
529,279.26/794,940.12 = 453,549.48/x - Step 3: Cross multiply
529,279.26x = 794,940.12 × 453,549.48 - Step 4: Simplify right side
529,279.26x = 360,544,678,057.14 - Step 5: Solve for x
x = 360,544,678,057.14/529,279.26 - Step 6: Final answer
x = 681,199.33
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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.