Finding the Fourth Proportional to 350.39, 483.42 and 202.99
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Solution
The fourth proportional to 350.39, 483.42 and 202.99 is: 280.06
Step by Step Solution
- Step 1: Write the proportion equation
350.39 : 483.42 = 202.99 : x - Step 2: Convert to fraction form
350.39/483.42 = 202.99/x - Step 3: Cross multiply
350.39x = 483.42 × 202.99 - Step 4: Simplify right side
350.39x = 98,128.41 - Step 5: Solve for x
x = 98,128.41/350.39 - Step 6: Final answer
x = 280.06
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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.