Finding the Fourth Proportional to 793.29, 1,094.85 and 444
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Solution
The fourth proportional to 793.29, 1,094.85 and 444 is: 612.78
Step by Step Solution
- Step 1: Write the proportion equation
793.29 : 1,094.85 = 444 : x - Step 2: Convert to fraction form
793.29/1,094.85 = 444/x - Step 3: Cross multiply
793.29x = 1,094.85 × 444 - Step 4: Simplify right side
793.29x = 486,113.40 - Step 5: Solve for x
x = 486,113.40/793.29 - Step 6: Final answer
x = 612.78
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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.