Finding the Fourth Proportional to 406.97, 609.04 and 332.99
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Solution
The fourth proportional to 406.97, 609.04 and 332.99 is: 498.33
Step by Step Solution
- Step 1: Write the proportion equation
406.97 : 609.04 = 332.99 : x - Step 2: Convert to fraction form
406.97/609.04 = 332.99/x - Step 3: Cross multiply
406.97x = 609.04 × 332.99 - Step 4: Simplify right side
406.97x = 202,804.92 - Step 5: Solve for x
x = 202,804.92/406.97 - Step 6: Final answer
x = 498.33
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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.