Finding the Fourth Proportional to 246,351.36, 339,965.04 and 133,174.08
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Solution
The fourth proportional to 246,351.36, 339,965.04 and 133,174.08 is: 183,780.32
Step by Step Solution
- Step 1: Write the proportion equation
246,351.36 : 339,965.04 = 133,174.08 : x - Step 2: Convert to fraction form
246,351.36/339,965.04 = 133,174.08/x - Step 3: Cross multiply
246,351.36x = 339,965.04 × 133,174.08 - Step 4: Simplify right side
246,351.36x = 45,274,531,434.16 - Step 5: Solve for x
x = 45,274,531,434.16/246,351.36 - Step 6: Final answer
x = 183,780.32
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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.