Finding the Fourth Proportional to 250,724.66, 376,122.74 and 82,258.14
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Solution
The fourth proportional to 250,724.66, 376,122.74 and 82,258.14 is: 123,398.94
Step by Step Solution
- Step 1: Write the proportion equation
250,724.66 : 376,122.74 = 82,258.14 : x - Step 2: Convert to fraction form
250,724.66/376,122.74 = 82,258.14/x - Step 3: Cross multiply
250,724.66x = 376,122.74 × 82,258.14 - Step 4: Simplify right side
250,724.66x = 30,939,157,004.10 - Step 5: Solve for x
x = 30,939,157,004.10/250,724.66 - Step 6: Final answer
x = 123,398.94
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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.