Finding the Fourth Proportional to 395.76, 593.36 and 164.58
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Solution
The fourth proportional to 395.76, 593.36 and 164.58 is: 246.75
Step by Step Solution
- Step 1: Write the proportion equation
395.76 : 593.36 = 164.58 : x - Step 2: Convert to fraction form
395.76/593.36 = 164.58/x - Step 3: Cross multiply
395.76x = 593.36 × 164.58 - Step 4: Simplify right side
395.76x = 97,655.19 - Step 5: Solve for x
x = 97,655.19/395.76 - Step 6: Final answer
x = 246.75
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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.