Finding the Fourth Proportional to 435.96, 652.64 and 333.63
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Solution
The fourth proportional to 435.96, 652.64 and 333.63 is: 499.45
Step by Step Solution
- Step 1: Write the proportion equation
435.96 : 652.64 = 333.63 : x - Step 2: Convert to fraction form
435.96/652.64 = 333.63/x - Step 3: Cross multiply
435.96x = 652.64 × 333.63 - Step 4: Simplify right side
435.96x = 217,738.62 - Step 5: Solve for x
x = 217,738.62/435.96 - Step 6: Final answer
x = 499.45
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.