Finding the Fourth Proportional to 350.74, 483.99 and 203.36
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Solution
The fourth proportional to 350.74, 483.99 and 203.36 is: 280.62
Step by Step Solution
- Step 1: Write the proportion equation
350.74 : 483.99 = 203.36 : x - Step 2: Convert to fraction form
350.74/483.99 = 203.36/x - Step 3: Cross multiply
350.74x = 483.99 × 203.36 - Step 4: Simplify right side
350.74x = 98,424.21 - Step 5: Solve for x
x = 98,424.21/350.74 - Step 6: Final answer
x = 280.62
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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.