Finding the Fourth Proportional to 343,201.92, 514,782.36 and 203,847.36
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Solution
The fourth proportional to 343,201.92, 514,782.36 and 203,847.36 is: 305,758.85
Step by Step Solution
- Step 1: Write the proportion equation
343,201.92 : 514,782.36 = 203,847.36 : x - Step 2: Convert to fraction form
343,201.92/514,782.36 = 203,847.36/x - Step 3: Cross multiply
343,201.92x = 514,782.36 × 203,847.36 - Step 4: Simplify right side
343,201.92x = 104,937,025,060.57 - Step 5: Solve for x
x = 104,937,025,060.57/343,201.92 - Step 6: Final answer
x = 305,758.85
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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.