Finding the Fourth Proportional to 946,250.53, 1,419,395.74 and 339,078.42
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Solution
The fourth proportional to 946,250.53, 1,419,395.74 and 339,078.42 is: 508,624.78
Step by Step Solution
- Step 1: Write the proportion equation
946,250.53 : 1,419,395.74 = 339,078.42 : x - Step 2: Convert to fraction form
946,250.53/1,419,395.74 = 339,078.42/x - Step 3: Cross multiply
946,250.53x = 1,419,395.74 × 339,078.42 - Step 4: Simplify right side
946,250.53x = 481,286,464,026.24 - Step 5: Solve for x
x = 481,286,464,026.24/946,250.53 - Step 6: Final answer
x = 508,624.78
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.