Finding the Fourth Proportional to 323,873.96, 485,797.16 and 110,660.99
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Solution
The fourth proportional to 323,873.96, 485,797.16 and 110,660.99 is: 165,986.77
Step by Step Solution
- Step 1: Write the proportion equation
323,873.96 : 485,797.16 = 110,660.99 : x - Step 2: Convert to fraction form
323,873.96/485,797.16 = 110,660.99/x - Step 3: Cross multiply
323,873.96x = 485,797.16 × 110,660.99 - Step 4: Simplify right side
323,873.96x = 53,758,792,512.46 - Step 5: Solve for x
x = 53,758,792,512.46/323,873.96 - Step 6: Final answer
x = 165,986.77
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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.