Finding the Fourth Proportional to 851,149.44, 1,277,029.06 and 364,627.49
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Solution
The fourth proportional to 851,149.44, 1,277,029.06 and 364,627.49 is: 547,071.84
Step by Step Solution
- Step 1: Write the proportion equation
851,149.44 : 1,277,029.06 = 364,627.49 : x - Step 2: Convert to fraction form
851,149.44/1,277,029.06 = 364,627.49/x - Step 3: Cross multiply
851,149.44x = 1,277,029.06 × 364,627.49 - Step 4: Simplify right side
851,149.44x = 465,639,893,508.15 - Step 5: Solve for x
x = 465,639,893,508.15/851,149.44 - Step 6: Final answer
x = 547,071.84
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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.