Finding the Fourth Proportional to 533.12, 736.05 and 365.35
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Solution
The fourth proportional to 533.12, 736.05 and 365.35 is: 504.42
Step by Step Solution
- Step 1: Write the proportion equation
533.12 : 736.05 = 365.35 : x - Step 2: Convert to fraction form
533.12/736.05 = 365.35/x - Step 3: Cross multiply
533.12x = 736.05 × 365.35 - Step 4: Simplify right side
533.12x = 268,914.04 - Step 5: Solve for x
x = 268,914.04/533.12 - Step 6: Final answer
x = 504.42
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.