Finding the Fourth Proportional to 569.53, 853.84 and 295.55
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Solution
The fourth proportional to 569.53, 853.84 and 295.55 is: 443.09
Step by Step Solution
- Step 1: Write the proportion equation
569.53 : 853.84 = 295.55 : x - Step 2: Convert to fraction form
569.53/853.84 = 295.55/x - Step 3: Cross multiply
569.53x = 853.84 × 295.55 - Step 4: Simplify right side
569.53x = 252,351.71 - Step 5: Solve for x
x = 252,351.71/569.53 - Step 6: Final answer
x = 443.09
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.