Finding the Fourth Proportional to 469.27, 703.50 and 366
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Solution
The fourth proportional to 469.27, 703.50 and 366 is: 548.68
Step by Step Solution
- Step 1: Write the proportion equation
469.27 : 703.50 = 366 : x - Step 2: Convert to fraction form
469.27/703.50 = 366/x - Step 3: Cross multiply
469.27x = 703.50 × 366 - Step 4: Simplify right side
469.27x = 257,481 - Step 5: Solve for x
x = 257,481/469.27 - Step 6: Final answer
x = 548.68
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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.