Finding the Fourth Proportional to 452.60, 624.90 and 334.60
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Solution
The fourth proportional to 452.60, 624.90 and 334.60 is: 461.98
Step by Step Solution
- Step 1: Write the proportion equation
452.60 : 624.90 = 334.60 : x - Step 2: Convert to fraction form
452.60/624.90 = 334.60/x - Step 3: Cross multiply
452.60x = 624.90 × 334.60 - Step 4: Simplify right side
452.60x = 209,091.54 - Step 5: Solve for x
x = 209,091.54/452.60 - Step 6: Final answer
x = 461.98
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.