Finding the Fourth Proportional to 2,202.44, 3,303.68 and 558.99
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Solution
The fourth proportional to 2,202.44, 3,303.68 and 558.99 is: 838.49
Step by Step Solution
- Step 1: Write the proportion equation
2,202.44 : 3,303.68 = 558.99 : x - Step 2: Convert to fraction form
2,202.44/3,303.68 = 558.99/x - Step 3: Cross multiply
2,202.44x = 3,303.68 × 558.99 - Step 4: Simplify right side
2,202.44x = 1,846,724.08 - Step 5: Solve for x
x = 1,846,724.08/2,202.44 - Step 6: Final answer
x = 838.49
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1.5x scale
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.