Finding the Fourth Proportional to 264,785.36, 365,400.99 and 197,105.00
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Solution
The fourth proportional to 264,785.36, 365,400.99 and 197,105.00 is: 272,002.81
Step by Step Solution
- Step 1: Write the proportion equation
264,785.36 : 365,400.99 = 197,105.00 : x - Step 2: Convert to fraction form
264,785.36/365,400.99 = 197,105.00/x - Step 3: Cross multiply
264,785.36x = 365,400.99 × 197,105.00 - Step 4: Simplify right side
264,785.36x = 72,022,360,306.95 - Step 5: Solve for x
x = 72,022,360,306.95/264,785.36 - Step 6: Final answer
x = 272,002.81
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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.