Finding the Fourth Proportional to 177.14, 265.73 and 68.92
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Solution
The fourth proportional to 177.14, 265.73 and 68.92 is: 103.38
Step by Step Solution
- Step 1: Write the proportion equation
177.14 : 265.73 = 68.92 : x - Step 2: Convert to fraction form
177.14/265.73 = 68.92/x - Step 3: Cross multiply
177.14x = 265.73 × 68.92 - Step 4: Simplify right side
177.14x = 18,313.10 - Step 5: Solve for x
x = 18,313.10/177.14 - Step 6: Final answer
x = 103.38
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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.