Finding the Fourth Proportional to 535.92, 736 and 497.85
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Solution
The fourth proportional to 535.92, 736 and 497.85 is: 683.72
Step by Step Solution
- Step 1: Write the proportion equation
535.92 : 736 = 497.85 : x - Step 2: Convert to fraction form
535.92/736 = 497.85/x - Step 3: Cross multiply
535.92x = 736 × 497.85 - Step 4: Simplify right side
535.92x = 366,417.60 - Step 5: Solve for x
x = 366,417.60/535.92 - Step 6: Final answer
x = 683.72
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Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.