Finding the Fourth Proportional to 176.10, 263.93 and 93.63
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Solution
The fourth proportional to 176.10, 263.93 and 93.63 is: 140.33
Step by Step Solution
- Step 1: Write the proportion equation
176.10 : 263.93 = 93.63 : x - Step 2: Convert to fraction form
176.10/263.93 = 93.63/x - Step 3: Cross multiply
176.10x = 263.93 × 93.63 - Step 4: Simplify right side
176.10x = 24,712.99 - Step 5: Solve for x
x = 24,712.99/176.10 - Step 6: Final answer
x = 140.33
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.