Finding the Fourth Proportional to 226,441.98, 339,662.97 and 101,637.18
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Solution
The fourth proportional to 226,441.98, 339,662.97 and 101,637.18 is: 152,455.77
Step by Step Solution
- Step 1: Write the proportion equation
226,441.98 : 339,662.97 = 101,637.18 : x - Step 2: Convert to fraction form
226,441.98/339,662.97 = 101,637.18/x - Step 3: Cross multiply
226,441.98x = 339,662.97 × 101,637.18 - Step 4: Simplify right side
226,441.98x = 34,522,386,421.22 - Step 5: Solve for x
x = 34,522,386,421.22/226,441.98 - Step 6: Final answer
x = 152,455.77
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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.