Finding the Fourth Proportional to 226,529.74, 312,619.07 and 124,562.97
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Solution
The fourth proportional to 226,529.74, 312,619.07 and 124,562.97 is: 171,901.31
Step by Step Solution
- Step 1: Write the proportion equation
226,529.74 : 312,619.07 = 124,562.97 : x - Step 2: Convert to fraction form
226,529.74/312,619.07 = 124,562.97/x - Step 3: Cross multiply
226,529.74x = 312,619.07 × 124,562.97 - Step 4: Simplify right side
226,529.74x = 38,940,759,837.84 - Step 5: Solve for x
x = 38,940,759,837.84/226,529.74 - Step 6: Final answer
x = 171,901.31
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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.