Finding the Fourth Proportional to 364,739.36, 547,124.67 and 112,029.91
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Solution
The fourth proportional to 364,739.36, 547,124.67 and 112,029.91 is: 168,049.66
Step by Step Solution
- Step 1: Write the proportion equation
364,739.36 : 547,124.67 = 112,029.91 : x - Step 2: Convert to fraction form
364,739.36/547,124.67 = 112,029.91/x - Step 3: Cross multiply
364,739.36x = 547,124.67 × 112,029.91 - Step 4: Simplify right side
364,739.36x = 61,294,326,171.07 - Step 5: Solve for x
x = 61,294,326,171.07/364,739.36 - Step 6: Final answer
x = 168,049.66
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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.