Finding the Fourth Proportional to 377.28, 566.12 and 214.99
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Solution
The fourth proportional to 377.28, 566.12 and 214.99 is: 322.60
Step by Step Solution
- Step 1: Write the proportion equation
377.28 : 566.12 = 214.99 : x - Step 2: Convert to fraction form
377.28/566.12 = 214.99/x - Step 3: Cross multiply
377.28x = 566.12 × 214.99 - Step 4: Simplify right side
377.28x = 121,709.26 - Step 5: Solve for x
x = 121,709.26/377.28 - Step 6: Final answer
x = 322.60
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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.