Finding the Fourth Proportional to 532, 798 and 190
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Solution
The fourth proportional to 532, 798 and 190 is: 285
Step by Step Solution
- Step 1: Write the proportion equation
532 : 798 = 190 : x - Step 2: Convert to fraction form
532/798 = 190/x - Step 3: Cross multiply
532x = 798 × 190 - Step 4: Simplify right side
532x = 151,620 - Step 5: Solve for x
x = 151,620/532 - Step 6: Final answer
x = 285
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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.