Finding the Fourth Proportional to 382,183.24, 526,501.20 and 267,246.94
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Solution
The fourth proportional to 382,183.24, 526,501.20 and 267,246.94 is: 368,163.28
Step by Step Solution
- Step 1: Write the proportion equation
382,183.24 : 526,501.20 = 267,246.94 : x - Step 2: Convert to fraction form
382,183.24/526,501.20 = 267,246.94/x - Step 3: Cross multiply
382,183.24x = 526,501.20 × 267,246.94 - Step 4: Simplify right side
382,183.24x = 140,705,834,606.33 - Step 5: Solve for x
x = 140,705,834,606.33/382,183.24 - Step 6: Final answer
x = 368,163.28
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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.