Finding the Fourth Proportional to 792.99, 1,093.50 and 626.94
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Solution
The fourth proportional to 792.99, 1,093.50 and 626.94 is: 864.52
Step by Step Solution
- Step 1: Write the proportion equation
792.99 : 1,093.50 = 626.94 : x - Step 2: Convert to fraction form
792.99/1,093.50 = 626.94/x - Step 3: Cross multiply
792.99x = 1,093.50 × 626.94 - Step 4: Simplify right side
792.99x = 685,558.89 - Step 5: Solve for x
x = 685,558.89/792.99 - Step 6: Final answer
x = 864.52
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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.