Finding the Fourth Proportional to 232,726.65, 321,161.97 and 130,754.73
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Solution
The fourth proportional to 232,726.65, 321,161.97 and 130,754.73 is: 180,441.07
Step by Step Solution
- Step 1: Write the proportion equation
232,726.65 : 321,161.97 = 130,754.73 : x - Step 2: Convert to fraction form
232,726.65/321,161.97 = 130,754.73/x - Step 3: Cross multiply
232,726.65x = 321,161.97 × 130,754.73 - Step 4: Simplify right side
232,726.65x = 41,993,446,673.62 - Step 5: Solve for x
x = 41,993,446,673.62/232,726.65 - Step 6: Final answer
x = 180,441.07
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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.