Finding the Fourth Proportional to 365,325.93, 548,040.53 and 112,626.99
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Solution
The fourth proportional to 365,325.93, 548,040.53 and 112,626.99 is: 168,956.40
Step by Step Solution
- Step 1: Write the proportion equation
365,325.93 : 548,040.53 = 112,626.99 : x - Step 2: Convert to fraction form
365,325.93/548,040.53 = 112,626.99/x - Step 3: Cross multiply
365,325.93x = 548,040.53 × 112,626.99 - Step 4: Simplify right side
365,325.93x = 61,724,155,573.47 - Step 5: Solve for x
x = 61,724,155,573.47/365,325.93 - Step 6: Final answer
x = 168,956.40
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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.