Finding the Fourth Proportional to 274,183.25, 411,477.00 and 130,089.68
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Solution
The fourth proportional to 274,183.25, 411,477.00 and 130,089.68 is: 195,230.42
Step by Step Solution
- Step 1: Write the proportion equation
274,183.25 : 411,477.00 = 130,089.68 : x - Step 2: Convert to fraction form
274,183.25/411,477.00 = 130,089.68/x - Step 3: Cross multiply
274,183.25x = 411,477.00 × 130,089.68 - Step 4: Simplify right side
274,183.25x = 53,528,911,352.81 - Step 5: Solve for x
x = 53,528,911,352.81/274,183.25 - Step 6: Final answer
x = 195,230.42
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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.