Finding the Fourth Proportional to 532.39, 798.68 and 181.03
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Solution
The fourth proportional to 532.39, 798.68 and 181.03 is: 271.57
Step by Step Solution
- Step 1: Write the proportion equation
532.39 : 798.68 = 181.03 : x - Step 2: Convert to fraction form
532.39/798.68 = 181.03/x - Step 3: Cross multiply
532.39x = 798.68 × 181.03 - Step 4: Simplify right side
532.39x = 144,581.69 - Step 5: Solve for x
x = 144,581.69/532.39 - Step 6: Final answer
x = 271.57
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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.