Finding the Fourth Proportional to 336,512.68, 504,270.36 and 136,589.80
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Solution
The fourth proportional to 336,512.68, 504,270.36 and 136,589.80 is: 204,682.29
Step by Step Solution
- Step 1: Write the proportion equation
336,512.68 : 504,270.36 = 136,589.80 : x - Step 2: Convert to fraction form
336,512.68/504,270.36 = 136,589.80/x - Step 3: Cross multiply
336,512.68x = 504,270.36 × 136,589.80 - Step 4: Simplify right side
336,512.68x = 68,878,187,618.33 - Step 5: Solve for x
x = 68,878,187,618.33/336,512.68 - Step 6: Final answer
x = 204,682.29
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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.