Finding the Fourth Proportional to 593.13, 818.49 and 372
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Solution
The fourth proportional to 593.13, 818.49 and 372 is: 513.34
Step by Step Solution
- Step 1: Write the proportion equation
593.13 : 818.49 = 372 : x - Step 2: Convert to fraction form
593.13/818.49 = 372/x - Step 3: Cross multiply
593.13x = 818.49 × 372 - Step 4: Simplify right side
593.13x = 304,478.28 - Step 5: Solve for x
x = 304,478.28/593.13 - Step 6: Final answer
x = 513.34
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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.