Finding the Fourth Proportional to 350.79, 483.93 and 276.99
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Solution
The fourth proportional to 350.79, 483.93 and 276.99 is: 382.12
Step by Step Solution
- Step 1: Write the proportion equation
350.79 : 483.93 = 276.99 : x - Step 2: Convert to fraction form
350.79/483.93 = 276.99/x - Step 3: Cross multiply
350.79x = 483.93 × 276.99 - Step 4: Simplify right side
350.79x = 134,043.77 - Step 5: Solve for x
x = 134,043.77/350.79 - Step 6: Final answer
x = 382.12
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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.