Finding the Fourth Proportional to 350.20, 483.36 and 202.93
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Solution
The fourth proportional to 350.20, 483.36 and 202.93 is: 280.09
Step by Step Solution
- Step 1: Write the proportion equation
350.20 : 483.36 = 202.93 : x - Step 2: Convert to fraction form
350.20/483.36 = 202.93/x - Step 3: Cross multiply
350.20x = 483.36 × 202.93 - Step 4: Simplify right side
350.20x = 98,088.24 - Step 5: Solve for x
x = 98,088.24/350.20 - Step 6: Final answer
x = 280.09
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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.