Finding the Fourth Proportional to 441.99, 609.93 and 267.39
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Solution
The fourth proportional to 441.99, 609.93 and 267.39 is: 368.99
Step by Step Solution
- Step 1: Write the proportion equation
441.99 : 609.93 = 267.39 : x - Step 2: Convert to fraction form
441.99/609.93 = 267.39/x - Step 3: Cross multiply
441.99x = 609.93 × 267.39 - Step 4: Simplify right side
441.99x = 163,089.18 - Step 5: Solve for x
x = 163,089.18/441.99 - Step 6: Final answer
x = 368.99
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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.