Finding the Fourth Proportional to 600,105.36, 827,392.68 and 384,865.68
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Solution
The fourth proportional to 600,105.36, 827,392.68 and 384,865.68 is: 530,631.90
Step by Step Solution
- Step 1: Write the proportion equation
600,105.36 : 827,392.68 = 384,865.68 : x - Step 2: Convert to fraction form
600,105.36/827,392.68 = 384,865.68/x - Step 3: Cross multiply
600,105.36x = 827,392.68 × 384,865.68 - Step 4: Simplify right side
600,105.36x = 318,435,046,415.22 - Step 5: Solve for x
x = 318,435,046,415.22/600,105.36 - Step 6: Final answer
x = 530,631.90
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.