Finding the Fourth Proportional to 565,579.36, 848,369.04 and 228,769.12
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Solution
The fourth proportional to 565,579.36, 848,369.04 and 228,769.12 is: 343,153.68
Step by Step Solution
- Step 1: Write the proportion equation
565,579.36 : 848,369.04 = 228,769.12 : x - Step 2: Convert to fraction form
565,579.36/848,369.04 = 228,769.12/x - Step 3: Cross multiply
565,579.36x = 848,369.04 × 228,769.12 - Step 4: Simplify right side
565,579.36x = 194,080,638,716.05 - Step 5: Solve for x
x = 194,080,638,716.05/565,579.36 - Step 6: Final answer
x = 343,153.68
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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.