Finding the Fourth Proportional to 246,188.96, 339,740.88 and 133,011.68
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Solution
The fourth proportional to 246,188.96, 339,740.88 and 133,011.68 is: 183,556.18
Step by Step Solution
- Step 1: Write the proportion equation
246,188.96 : 339,740.88 = 133,011.68 : x - Step 2: Convert to fraction form
246,188.96/339,740.88 = 133,011.68/x - Step 3: Cross multiply
246,188.96x = 339,740.88 × 133,011.68 - Step 4: Simplify right side
246,188.96x = 45,189,505,213.48 - Step 5: Solve for x
x = 45,189,505,213.48/246,188.96 - Step 6: Final answer
x = 183,556.18
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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.