Finding the Fourth Proportional to 297.04, 445.14 and 283.26
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Solution
The fourth proportional to 297.04, 445.14 and 283.26 is: 424.49
Step by Step Solution
- Step 1: Write the proportion equation
297.04 : 445.14 = 283.26 : x - Step 2: Convert to fraction form
297.04/445.14 = 283.26/x - Step 3: Cross multiply
297.04x = 445.14 × 283.26 - Step 4: Simplify right side
297.04x = 126,090.36 - Step 5: Solve for x
x = 126,090.36/297.04 - Step 6: Final answer
x = 424.49
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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.