Finding the Fourth Proportional to 793, 1,094.58 and 517
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Solution
The fourth proportional to 793, 1,094.58 and 517 is: 713.62
Step by Step Solution
- Step 1: Write the proportion equation
793 : 1,094.58 = 517 : x - Step 2: Convert to fraction form
793/1,094.58 = 517/x - Step 3: Cross multiply
793x = 1,094.58 × 517 - Step 4: Simplify right side
793x = 565,897.86 - Step 5: Solve for x
x = 565,897.86/793 - Step 6: Final answer
x = 713.62
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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.