Finding the Fourth Proportional to 504,028.20, 756,107.10 and 251,437.80
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Solution
The fourth proportional to 504,028.20, 756,107.10 and 251,437.80 is: 377,189.03
Step by Step Solution
- Step 1: Write the proportion equation
504,028.20 : 756,107.10 = 251,437.80 : x - Step 2: Convert to fraction form
504,028.20/756,107.10 = 251,437.80/x - Step 3: Cross multiply
504,028.20x = 756,107.10 × 251,437.80 - Step 4: Simplify right side
504,028.20x = 190,113,905,788.38 - Step 5: Solve for x
x = 190,113,905,788.38/504,028.20 - Step 6: Final answer
x = 377,189.03
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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.