Finding the Fourth Proportional to 264,321.36, 364,768.92 and 149,600.00
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Solution
The fourth proportional to 264,321.36, 364,768.92 and 149,600.00 is: 206,451.07
Step by Step Solution
- Step 1: Write the proportion equation
264,321.36 : 364,768.92 = 149,600.00 : x - Step 2: Convert to fraction form
264,321.36/364,768.92 = 149,600.00/x - Step 3: Cross multiply
264,321.36x = 364,768.92 × 149,600.00 - Step 4: Simplify right side
264,321.36x = 54,569,428,047.16 - Step 5: Solve for x
x = 54,569,428,047.16/264,321.36 - Step 6: Final answer
x = 206,451.07
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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.