Finding the Fourth Proportional to 173.74, 259.99 and 108.68
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Solution
The fourth proportional to 173.74, 259.99 and 108.68 is: 162.63
Step by Step Solution
- Step 1: Write the proportion equation
173.74 : 259.99 = 108.68 : x - Step 2: Convert to fraction form
173.74/259.99 = 108.68/x - Step 3: Cross multiply
173.74x = 259.99 × 108.68 - Step 4: Simplify right side
173.74x = 28,255.71 - Step 5: Solve for x
x = 28,255.71/173.74 - Step 6: Final answer
x = 162.63
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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.