Finding the Fourth Proportional to 966.77, 1,450.69 and 350.99
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Solution
The fourth proportional to 966.77, 1,450.69 and 350.99 is: 526.68
Step by Step Solution
- Step 1: Write the proportion equation
966.77 : 1,450.69 = 350.99 : x - Step 2: Convert to fraction form
966.77/1,450.69 = 350.99/x - Step 3: Cross multiply
966.77x = 1,450.69 × 350.99 - Step 4: Simplify right side
966.77x = 509,177.68 - Step 5: Solve for x
x = 509,177.68/966.77 - Step 6: Final answer
x = 526.68
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.