Finding the Fourth Proportional to 582,267.76, 872,818.60 and 245,389.68
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Solution
The fourth proportional to 582,267.76, 872,818.60 and 245,389.68 is: 367,838.80
Step by Step Solution
- Step 1: Write the proportion equation
582,267.76 : 872,818.60 = 245,389.68 : x - Step 2: Convert to fraction form
582,267.76/872,818.60 = 245,389.68/x - Step 3: Cross multiply
582,267.76x = 872,818.60 × 245,389.68 - Step 4: Simplify right side
582,267.76x = 214,180,676,952.05 - Step 5: Solve for x
x = 214,180,676,952.05/582,267.76 - Step 6: Final answer
x = 367,838.80
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.