Finding the Fourth Proportional to 283.04, 423.44 and 202.08
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Solution
The fourth proportional to 283.04, 423.44 and 202.08 is: 302.32
Step by Step Solution
- Step 1: Write the proportion equation
283.04 : 423.44 = 202.08 : x - Step 2: Convert to fraction form
283.04/423.44 = 202.08/x - Step 3: Cross multiply
283.04x = 423.44 × 202.08 - Step 4: Simplify right side
283.04x = 85,568.76 - Step 5: Solve for x
x = 85,568.76/283.04 - Step 6: Final answer
x = 302.32
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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.