Finding the Fourth Proportional to 226,226.97, 339,356.25 and 68,467.32
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Solution
The fourth proportional to 226,226.97, 339,356.25 and 68,467.32 is: 102,705.76
Step by Step Solution
- Step 1: Write the proportion equation
226,226.97 : 339,356.25 = 68,467.32 : x - Step 2: Convert to fraction form
226,226.97/339,356.25 = 68,467.32/x - Step 3: Cross multiply
226,226.97x = 339,356.25 × 68,467.32 - Step 4: Simplify right side
226,226.97x = 23,234,812,962.75 - Step 5: Solve for x
x = 23,234,812,962.75/226,226.97 - Step 6: Final answer
x = 102,705.76
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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.