Finding the Fourth Proportional to 173,832.02, 239,912.49 and 125,590.08
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Solution
The fourth proportional to 173,832.02, 239,912.49 and 125,590.08 is: 173,331.87
Step by Step Solution
- Step 1: Write the proportion equation
173,832.02 : 239,912.49 = 125,590.08 : x - Step 2: Convert to fraction form
173,832.02/239,912.49 = 125,590.08/x - Step 3: Cross multiply
173,832.02x = 239,912.49 × 125,590.08 - Step 4: Simplify right side
173,832.02x = 30,130,628,812.10 - Step 5: Solve for x
x = 30,130,628,812.10/173,832.02 - Step 6: Final answer
x = 173,331.87
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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.