Finding the Fourth Proportional to 235,194.98, 324,552.66 and 130,418.01
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Solution
The fourth proportional to 235,194.98, 324,552.66 and 130,418.01 is: 179,967.75
Step by Step Solution
- Step 1: Write the proportion equation
235,194.98 : 324,552.66 = 130,418.01 : x - Step 2: Convert to fraction form
235,194.98/324,552.66 = 130,418.01/x - Step 3: Cross multiply
235,194.98x = 324,552.66 × 130,418.01 - Step 4: Simplify right side
235,194.98x = 42,327,511,568.34 - Step 5: Solve for x
x = 42,327,511,568.34/235,194.98 - Step 6: Final answer
x = 179,967.75
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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.