Finding the Fourth Proportional to 357.99, 536.28 and 174.84
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Solution
The fourth proportional to 357.99, 536.28 and 174.84 is: 261.92
Step by Step Solution
- Step 1: Write the proportion equation
357.99 : 536.28 = 174.84 : x - Step 2: Convert to fraction form
357.99/536.28 = 174.84/x - Step 3: Cross multiply
357.99x = 536.28 × 174.84 - Step 4: Simplify right side
357.99x = 93,763.20 - Step 5: Solve for x
x = 93,763.20/357.99 - Step 6: Final answer
x = 261.92
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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.