Finding the Fourth Proportional to 246,346.88, 339,958.56 and 133,169.84
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Solution
The fourth proportional to 246,346.88, 339,958.56 and 133,169.84 is: 183,774.31
Step by Step Solution
- Step 1: Write the proportion equation
246,346.88 : 339,958.56 = 133,169.84 : x - Step 2: Convert to fraction form
246,346.88/339,958.56 = 133,169.84/x - Step 3: Cross multiply
246,346.88x = 339,958.56 × 133,169.84 - Step 4: Simplify right side
246,346.88x = 45,272,227,041.83 - Step 5: Solve for x
x = 45,272,227,041.83/246,346.88 - Step 6: Final answer
x = 183,774.31
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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.