Finding the Fourth Proportional to 582,639.02, 874,088.92 and 177,867.21
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Solution
The fourth proportional to 582,639.02, 874,088.92 and 177,867.21 is: 266,840.62
Step by Step Solution
- Step 1: Write the proportion equation
582,639.02 : 874,088.92 = 177,867.21 : x - Step 2: Convert to fraction form
582,639.02/874,088.92 = 177,867.21/x - Step 3: Cross multiply
582,639.02x = 874,088.92 × 177,867.21 - Step 4: Simplify right side
582,639.02x = 155,471,757,492.31 - Step 5: Solve for x
x = 155,471,757,492.31/582,639.02 - Step 6: Final answer
x = 266,840.62
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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.