Finding the Fourth Proportional to 506, 759 and 202
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Solution
The fourth proportional to 506, 759 and 202 is: 303
Step by Step Solution
- Step 1: Write the proportion equation
506 : 759 = 202 : x - Step 2: Convert to fraction form
506/759 = 202/x - Step 3: Cross multiply
506x = 759 × 202 - Step 4: Simplify right side
506x = 153,318 - Step 5: Solve for x
x = 153,318/506 - Step 6: Final answer
x = 303
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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.