Finding the Fourth Proportional to 350.14, 483.19 and 202.77
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Solution
The fourth proportional to 350.14, 483.19 and 202.77 is: 279.82
Step by Step Solution
- Step 1: Write the proportion equation
350.14 : 483.19 = 202.77 : x - Step 2: Convert to fraction form
350.14/483.19 = 202.77/x - Step 3: Cross multiply
350.14x = 483.19 × 202.77 - Step 4: Simplify right side
350.14x = 97,976.44 - Step 5: Solve for x
x = 97,976.44/350.14 - Step 6: Final answer
x = 279.82
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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.