Finding the Fourth Proportional to 246,322.24, 339,924.61 and 133,144.99
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Solution
The fourth proportional to 246,322.24, 339,924.61 and 133,144.99 is: 183,740.04
Step by Step Solution
- Step 1: Write the proportion equation
246,322.24 : 339,924.61 = 133,144.99 : x - Step 2: Convert to fraction form
246,322.24/339,924.61 = 133,144.99/x - Step 3: Cross multiply
246,322.24x = 339,924.61 × 133,144.99 - Step 4: Simplify right side
246,322.24x = 45,259,258,799.20 - Step 5: Solve for x
x = 45,259,258,799.20/246,322.24 - Step 6: Final answer
x = 183,740.04
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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.