Finding the Fourth Proportional to 609.32, 914 and 176.48
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Solution
The fourth proportional to 609.32, 914 and 176.48 is: 264.73
Step by Step Solution
- Step 1: Write the proportion equation
609.32 : 914 = 176.48 : x - Step 2: Convert to fraction form
609.32/914 = 176.48/x - Step 3: Cross multiply
609.32x = 914 × 176.48 - Step 4: Simplify right side
609.32x = 161,302.72 - Step 5: Solve for x
x = 161,302.72/609.32 - Step 6: Final answer
x = 264.73
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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.