Finding the Fourth Proportional to 559.52, 772 and 363.04
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Solution
The fourth proportional to 559.52, 772 and 363.04 is: 500.91
Step by Step Solution
- Step 1: Write the proportion equation
559.52 : 772 = 363.04 : x - Step 2: Convert to fraction form
559.52/772 = 363.04/x - Step 3: Cross multiply
559.52x = 772 × 363.04 - Step 4: Simplify right side
559.52x = 280,266.88 - Step 5: Solve for x
x = 280,266.88/559.52 - Step 6: Final answer
x = 500.91
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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.