Finding the Fourth Proportional to 636,246.53, 952,292.77 and 467,722.25
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Solution
The fourth proportional to 636,246.53, 952,292.77 and 467,722.25 is: 700,056.50
Step by Step Solution
- Step 1: Write the proportion equation
636,246.53 : 952,292.77 = 467,722.25 : x - Step 2: Convert to fraction form
636,246.53/952,292.77 = 467,722.25/x - Step 3: Cross multiply
636,246.53x = 952,292.77 × 467,722.25 - Step 4: Simplify right side
636,246.53x = 445,408,517,043.13 - Step 5: Solve for x
x = 445,408,517,043.13/636,246.53 - Step 6: Final answer
x = 700,056.50
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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.