Finding the Fourth Proportional to 429.89, 593.25 and 233.41
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Solution
The fourth proportional to 429.89, 593.25 and 233.41 is: 322.10
Step by Step Solution
- Step 1: Write the proportion equation
429.89 : 593.25 = 233.41 : x - Step 2: Convert to fraction form
429.89/593.25 = 233.41/x - Step 3: Cross multiply
429.89x = 593.25 × 233.41 - Step 4: Simplify right side
429.89x = 138,468.22 - Step 5: Solve for x
x = 138,468.22/429.89 - Step 6: Final answer
x = 322.10
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.