Finding the Fourth Proportional to 357.81, 536.99 and 184.62
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Solution
The fourth proportional to 357.81, 536.99 and 184.62 is: 277.08
Step by Step Solution
- Step 1: Write the proportion equation
357.81 : 536.99 = 184.62 : x - Step 2: Convert to fraction form
357.81/536.99 = 184.62/x - Step 3: Cross multiply
357.81x = 536.99 × 184.62 - Step 4: Simplify right side
357.81x = 99,140.18 - Step 5: Solve for x
x = 99,140.18/357.81 - Step 6: Final answer
x = 277.08
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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.