Finding the Fourth Proportional to 470.27, 705 and 367
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Solution
The fourth proportional to 470.27, 705 and 367 is: 550.18
Step by Step Solution
- Step 1: Write the proportion equation
470.27 : 705 = 367 : x - Step 2: Convert to fraction form
470.27/705 = 367/x - Step 3: Cross multiply
470.27x = 705 × 367 - Step 4: Simplify right side
470.27x = 258,735 - Step 5: Solve for x
x = 258,735/470.27 - Step 6: Final answer
x = 550.18
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.