Finding the Fourth Proportional to 333.68, 506.70 and 333.68
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Solution
The fourth proportional to 333.68, 506.70 and 333.68 is: 506.70
Step by Step Solution
- Step 1: Write the proportion equation
333.68 : 506.70 = 333.68 : x - Step 2: Convert to fraction form
333.68/506.70 = 333.68/x - Step 3: Cross multiply
333.68x = 506.70 × 333.68 - Step 4: Simplify right side
333.68x = 169,073.12 - Step 5: Solve for x
x = 169,073.12/333.68 - Step 6: Final answer
x = 506.70
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These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.