Finding the Fourth Proportional to 494.96, 737.50 and 472.88
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Solution
The fourth proportional to 494.96, 737.50 and 472.88 is: 704.60
Step by Step Solution
- Step 1: Write the proportion equation
494.96 : 737.50 = 472.88 : x - Step 2: Convert to fraction form
494.96/737.50 = 472.88/x - Step 3: Cross multiply
494.96x = 737.50 × 472.88 - Step 4: Simplify right side
494.96x = 348,749 - Step 5: Solve for x
x = 348,749/494.96 - Step 6: Final answer
x = 704.60
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.