Finding the Fourth Proportional to 359.57, 539.36 and 116.12
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Solution
The fourth proportional to 359.57, 539.36 and 116.12 is: 174.17
Step by Step Solution
- Step 1: Write the proportion equation
359.57 : 539.36 = 116.12 : x - Step 2: Convert to fraction form
359.57/539.36 = 116.12/x - Step 3: Cross multiply
359.57x = 539.36 × 116.12 - Step 4: Simplify right side
359.57x = 62,627.21 - Step 5: Solve for x
x = 62,627.21/359.57 - Step 6: Final answer
x = 174.17
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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.