Finding the Fourth Proportional to 176.14, 263.99 and 73.36
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Solution
The fourth proportional to 176.14, 263.99 and 73.36 is: 109.95
Step by Step Solution
- Step 1: Write the proportion equation
176.14 : 263.99 = 73.36 : x - Step 2: Convert to fraction form
176.14/263.99 = 73.36/x - Step 3: Cross multiply
176.14x = 263.99 × 73.36 - Step 4: Simplify right side
176.14x = 19,365.94 - Step 5: Solve for x
x = 19,365.94/176.14 - Step 6: Final answer
x = 109.95
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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.