Finding the Fourth Proportional to 214,936.14, 322,398.73 and 102,695.65
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Solution
The fourth proportional to 214,936.14, 322,398.73 and 102,695.65 is: 154,040.86
Step by Step Solution
- Step 1: Write the proportion equation
214,936.14 : 322,398.73 = 102,695.65 : x - Step 2: Convert to fraction form
214,936.14/322,398.73 = 102,695.65/x - Step 3: Cross multiply
214,936.14x = 322,398.73 × 102,695.65 - Step 4: Simplify right side
214,936.14x = 33,108,947,136.52 - Step 5: Solve for x
x = 33,108,947,136.52/214,936.14 - Step 6: Final answer
x = 154,040.86
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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.