Finding the Fourth Proportional to 513,758.14, 769,795.66 and 273,617.08
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Solution
The fourth proportional to 513,758.14, 769,795.66 and 273,617.08 is: 409,977.43
Step by Step Solution
- Step 1: Write the proportion equation
513,758.14 : 769,795.66 = 273,617.08 : x - Step 2: Convert to fraction form
513,758.14/769,795.66 = 273,617.08/x - Step 3: Cross multiply
513,758.14x = 769,795.66 × 273,617.08 - Step 4: Simplify right side
513,758.14x = 210,629,240,685.87 - Step 5: Solve for x
x = 210,629,240,685.87/513,758.14 - Step 6: Final answer
x = 409,977.43
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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.