Finding the Fourth Proportional to 173.07, 259.67 and 149.99
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Solution
The fourth proportional to 173.07, 259.67 and 149.99 is: 225.04
Step by Step Solution
- Step 1: Write the proportion equation
173.07 : 259.67 = 149.99 : x - Step 2: Convert to fraction form
173.07/259.67 = 149.99/x - Step 3: Cross multiply
173.07x = 259.67 × 149.99 - Step 4: Simplify right side
173.07x = 38,946.98 - Step 5: Solve for x
x = 38,946.98/173.07 - Step 6: Final answer
x = 225.04
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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.