Finding the Fourth Proportional to 793.48, 1,094.50 and 573
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Solution
The fourth proportional to 793.48, 1,094.50 and 573 is: 790.38
Step by Step Solution
- Step 1: Write the proportion equation
793.48 : 1,094.50 = 573 : x - Step 2: Convert to fraction form
793.48/1,094.50 = 573/x - Step 3: Cross multiply
793.48x = 1,094.50 × 573 - Step 4: Simplify right side
793.48x = 627,148.50 - Step 5: Solve for x
x = 627,148.50/793.48 - Step 6: Final answer
x = 790.38
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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.