Finding the Fourth Proportional to 226,288.97, 339,433.45 and 57,809.67
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Solution
The fourth proportional to 226,288.97, 339,433.45 and 57,809.67 is: 86,714.50
Step by Step Solution
- Step 1: Write the proportion equation
226,288.97 : 339,433.45 = 57,809.67 : x - Step 2: Convert to fraction form
226,288.97/339,433.45 = 57,809.67/x - Step 3: Cross multiply
226,288.97x = 339,433.45 × 57,809.67 - Step 4: Simplify right side
226,288.97x = 19,622,534,639.24 - Step 5: Solve for x
x = 19,622,534,639.24/226,288.97 - Step 6: Final answer
x = 86,714.50
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Double scale
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Similar ratio
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1.5x scale
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.