Finding the Fourth Proportional to 586.24, 809.08 and 409.44
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Solution
The fourth proportional to 586.24, 809.08 and 409.44 is: 565.08
Step by Step Solution
- Step 1: Write the proportion equation
586.24 : 809.08 = 409.44 : x - Step 2: Convert to fraction form
586.24/809.08 = 409.44/x - Step 3: Cross multiply
586.24x = 809.08 × 409.44 - Step 4: Simplify right side
586.24x = 331,269.72 - Step 5: Solve for x
x = 331,269.72/586.24 - Step 6: Final answer
x = 565.08
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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.