Finding the Fourth Proportional to 504,473.16, 756,069.84 and 499,134.05
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Solution
The fourth proportional to 504,473.16, 756,069.84 and 499,134.05 is: 748,067.94
Step by Step Solution
- Step 1: Write the proportion equation
504,473.16 : 756,069.84 = 499,134.05 : x - Step 2: Convert to fraction form
504,473.16/756,069.84 = 499,134.05/x - Step 3: Cross multiply
504,473.16x = 756,069.84 × 499,134.05 - Step 4: Simplify right side
504,473.16x = 377,380,197,541.70 - Step 5: Solve for x
x = 377,380,197,541.70/504,473.16 - Step 6: Final answer
x = 748,067.94
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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.