Finding the Fourth Proportional to 246,173.28, 339,719.14 and 132,996.03
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Solution
The fourth proportional to 246,173.28, 339,719.14 and 132,996.03 is: 183,534.53
Step by Step Solution
- Step 1: Write the proportion equation
246,173.28 : 339,719.14 = 132,996.03 : x - Step 2: Convert to fraction form
246,173.28/339,719.14 = 132,996.03/x - Step 3: Cross multiply
246,173.28x = 339,719.14 × 132,996.03 - Step 4: Simplify right side
246,173.28x = 45,181,296,270.03 - Step 5: Solve for x
x = 45,181,296,270.03/246,173.28 - Step 6: Final answer
x = 183,534.53
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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.