Finding the Fourth Proportional to 226,927.22, 313,161.66 and 124,955.00
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Solution
The fourth proportional to 226,927.22, 313,161.66 and 124,955.00 is: 172,439.06
Step by Step Solution
- Step 1: Write the proportion equation
226,927.22 : 313,161.66 = 124,955.00 : x - Step 2: Convert to fraction form
226,927.22/313,161.66 = 124,955.00/x - Step 3: Cross multiply
226,927.22x = 313,161.66 × 124,955.00 - Step 4: Simplify right side
226,927.22x = 39,131,116,068.23 - Step 5: Solve for x
x = 39,131,116,068.23/226,927.22 - Step 6: Final answer
x = 172,439.06
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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.