Finding the Fourth Proportional to 269,007.34, 403,360.35 and 124,758.49
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Solution
The fourth proportional to 269,007.34, 403,360.35 and 124,758.49 is: 187,067.86
Step by Step Solution
- Step 1: Write the proportion equation
269,007.34 : 403,360.35 = 124,758.49 : x - Step 2: Convert to fraction form
269,007.34/403,360.35 = 124,758.49/x - Step 3: Cross multiply
269,007.34x = 403,360.35 × 124,758.49 - Step 4: Simplify right side
269,007.34x = 50,322,628,191.87 - Step 5: Solve for x
x = 50,322,628,191.87/269,007.34 - Step 6: Final answer
x = 187,067.86
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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.