Finding the Fourth Proportional to 795.48, 1,192.92 and 499
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Solution
The fourth proportional to 795.48, 1,192.92 and 499 is: 748.31
Step by Step Solution
- Step 1: Write the proportion equation
795.48 : 1,192.92 = 499 : x - Step 2: Convert to fraction form
795.48/1,192.92 = 499/x - Step 3: Cross multiply
795.48x = 1,192.92 × 499 - Step 4: Simplify right side
795.48x = 595,267.08 - Step 5: Solve for x
x = 595,267.08/795.48 - Step 6: Final answer
x = 748.31
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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.