Finding the Fourth Proportional to 532.36, 798.68 and 167.23
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Solution
The fourth proportional to 532.36, 798.68 and 167.23 is: 250.89
Step by Step Solution
- Step 1: Write the proportion equation
532.36 : 798.68 = 167.23 : x - Step 2: Convert to fraction form
532.36/798.68 = 167.23/x - Step 3: Cross multiply
532.36x = 798.68 × 167.23 - Step 4: Simplify right side
532.36x = 133,563.26 - Step 5: Solve for x
x = 133,563.26/532.36 - Step 6: Final answer
x = 250.89
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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.