Finding the Fourth Proportional to 364,062.62, 545,699.45 and 186,325.94
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Solution
The fourth proportional to 364,062.62, 545,699.45 and 186,325.94 is: 279,287.02
Step by Step Solution
- Step 1: Write the proportion equation
364,062.62 : 545,699.45 = 186,325.94 : x - Step 2: Convert to fraction form
364,062.62/545,699.45 = 186,325.94/x - Step 3: Cross multiply
364,062.62x = 545,699.45 × 186,325.94 - Step 4: Simplify right side
364,062.62x = 101,677,962,978.73 - Step 5: Solve for x
x = 101,677,962,978.73/364,062.62 - Step 6: Final answer
x = 279,287.02
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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.