Finding the Fourth Proportional to 341.96, 472.23 and 292.55
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Solution
The fourth proportional to 341.96, 472.23 and 292.55 is: 404.00
Step by Step Solution
- Step 1: Write the proportion equation
341.96 : 472.23 = 292.55 : x - Step 2: Convert to fraction form
341.96/472.23 = 292.55/x - Step 3: Cross multiply
341.96x = 472.23 × 292.55 - Step 4: Simplify right side
341.96x = 138,148.53 - Step 5: Solve for x
x = 138,148.53/341.96 - Step 6: Final answer
x = 404.00
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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.