Finding the Fourth Proportional to 535.24, 803 and 327.24
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Solution
The fourth proportional to 535.24, 803 and 327.24 is: 490.95
Step by Step Solution
- Step 1: Write the proportion equation
535.24 : 803 = 327.24 : x - Step 2: Convert to fraction form
535.24/803 = 327.24/x - Step 3: Cross multiply
535.24x = 803 × 327.24 - Step 4: Simplify right side
535.24x = 262,773.72 - Step 5: Solve for x
x = 262,773.72/535.24 - Step 6: Final answer
x = 490.95
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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.