Finding the Fourth Proportional to 582,026.22, 872,745.84 and 177,140.76
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Solution
The fourth proportional to 582,026.22, 872,745.84 and 177,140.76 is: 265,621.82
Step by Step Solution
- Step 1: Write the proportion equation
582,026.22 : 872,745.84 = 177,140.76 : x - Step 2: Convert to fraction form
582,026.22/872,745.84 = 177,140.76/x - Step 3: Cross multiply
582,026.22x = 872,745.84 × 177,140.76 - Step 4: Simplify right side
582,026.22x = 154,598,861,384.44 - Step 5: Solve for x
x = 154,598,861,384.44/582,026.22 - Step 6: Final answer
x = 265,621.82
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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.