Finding the Fourth Proportional to 336,785.13, 504,816.12 and 167,971.95
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Solution
The fourth proportional to 336,785.13, 504,816.12 and 167,971.95 is: 251,777.59
Step by Step Solution
- Step 1: Write the proportion equation
336,785.13 : 504,816.12 = 167,971.95 : x - Step 2: Convert to fraction form
336,785.13/504,816.12 = 167,971.95/x - Step 3: Cross multiply
336,785.13x = 504,816.12 × 167,971.95 - Step 4: Simplify right side
336,785.13x = 84,794,948,067.83 - Step 5: Solve for x
x = 84,794,948,067.83/336,785.13 - Step 6: Final answer
x = 251,777.59
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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.