Finding the Fourth Proportional to 565,207.10, 848,794.80 and 299,486.60
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Solution
The fourth proportional to 565,207.10, 848,794.80 and 299,486.60 is: 449,751.37
Step by Step Solution
- Step 1: Write the proportion equation
565,207.10 : 848,794.80 = 299,486.60 : x - Step 2: Convert to fraction form
565,207.10/848,794.80 = 299,486.60/x - Step 3: Cross multiply
565,207.10x = 848,794.80 × 299,486.60 - Step 4: Simplify right side
565,207.10x = 254,202,668,749.68 - Step 5: Solve for x
x = 254,202,668,749.68/565,207.10 - Step 6: Final answer
x = 449,751.37
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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.