Finding the Fourth Proportional to 226,327.23, 312,333.80 and 124,351.07
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Solution
The fourth proportional to 226,327.23, 312,333.80 and 124,351.07 is: 171,605.69
Step by Step Solution
- Step 1: Write the proportion equation
226,327.23 : 312,333.80 = 124,351.07 : x - Step 2: Convert to fraction form
226,327.23/312,333.80 = 124,351.07/x - Step 3: Cross multiply
226,327.23x = 312,333.80 × 124,351.07 - Step 4: Simplify right side
226,327.23x = 38,839,040,043.74 - Step 5: Solve for x
x = 38,839,040,043.74/226,327.23 - Step 6: Final answer
x = 171,605.69
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.