Finding the Fourth Proportional to 429.73, 592.99 and 252.70
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Solution
The fourth proportional to 429.73, 592.99 and 252.70 is: 348.70
Step by Step Solution
- Step 1: Write the proportion equation
429.73 : 592.99 = 252.70 : x - Step 2: Convert to fraction form
429.73/592.99 = 252.70/x - Step 3: Cross multiply
429.73x = 592.99 × 252.70 - Step 4: Simplify right side
429.73x = 149,847.11 - Step 5: Solve for x
x = 149,847.11/429.73 - Step 6: Final answer
x = 348.70
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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.