Finding the Fourth Proportional to 303,626.99, 454,860.92 and 170,103.35
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Solution
The fourth proportional to 303,626.99, 454,860.92 and 170,103.35 is: 254,830.33
Step by Step Solution
- Step 1: Write the proportion equation
303,626.99 : 454,860.92 = 170,103.35 : x - Step 2: Convert to fraction form
303,626.99/454,860.92 = 170,103.35/x - Step 3: Cross multiply
303,626.99x = 454,860.92 × 170,103.35 - Step 4: Simplify right side
303,626.99x = 77,373,366,276.08 - Step 5: Solve for x
x = 77,373,366,276.08/303,626.99 - Step 6: Final answer
x = 254,830.33
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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.