Finding the Fourth Proportional to 360.56, 540 and 167.84
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Solution
The fourth proportional to 360.56, 540 and 167.84 is: 251.37
Step by Step Solution
- Step 1: Write the proportion equation
360.56 : 540 = 167.84 : x - Step 2: Convert to fraction form
360.56/540 = 167.84/x - Step 3: Cross multiply
360.56x = 540 × 167.84 - Step 4: Simplify right side
360.56x = 90,633.60 - Step 5: Solve for x
x = 90,633.60/360.56 - Step 6: Final answer
x = 251.37
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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.