Finding the Fourth Proportional to 537.19, 805.67 and 263
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Solution
The fourth proportional to 537.19, 805.67 and 263 is: 394.44
Step by Step Solution
- Step 1: Write the proportion equation
537.19 : 805.67 = 263 : x - Step 2: Convert to fraction form
537.19/805.67 = 263/x - Step 3: Cross multiply
537.19x = 805.67 × 263 - Step 4: Simplify right side
537.19x = 211,889.90 - Step 5: Solve for x
x = 211,889.90/537.19 - Step 6: Final answer
x = 394.44
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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.