Finding the Fourth Proportional to 563.97, 844.44 and 289.99
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Solution
The fourth proportional to 563.97, 844.44 and 289.99 is: 434.21
Step by Step Solution
- Step 1: Write the proportion equation
563.97 : 844.44 = 289.99 : x - Step 2: Convert to fraction form
563.97/844.44 = 289.99/x - Step 3: Cross multiply
563.97x = 844.44 × 289.99 - Step 4: Simplify right side
563.97x = 244,879.16 - Step 5: Solve for x
x = 244,879.16/563.97 - Step 6: Final answer
x = 434.21
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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.