Finding the Fourth Proportional to 297.02, 444.99 and 219.62
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Solution
The fourth proportional to 297.02, 444.99 and 219.62 is: 329.03
Step by Step Solution
- Step 1: Write the proportion equation
297.02 : 444.99 = 219.62 : x - Step 2: Convert to fraction form
297.02/444.99 = 219.62/x - Step 3: Cross multiply
297.02x = 444.99 × 219.62 - Step 4: Simplify right side
297.02x = 97,728.70 - Step 5: Solve for x
x = 97,728.70/297.02 - Step 6: Final answer
x = 329.03
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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.