Finding the Fourth Proportional to 230,324.98, 345,671.79 and 119,548.66
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Solution
The fourth proportional to 230,324.98, 345,671.79 and 119,548.66 is: 179,418.66
Step by Step Solution
- Step 1: Write the proportion equation
230,324.98 : 345,671.79 = 119,548.66 : x - Step 2: Convert to fraction form
230,324.98/345,671.79 = 119,548.66/x - Step 3: Cross multiply
230,324.98x = 345,671.79 × 119,548.66 - Step 4: Simplify right side
230,324.98x = 41,324,599,294.30 - Step 5: Solve for x
x = 41,324,599,294.30/230,324.98 - Step 6: Final answer
x = 179,418.66
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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.