Finding the Fourth Proportional to 483,217.99, 667,174.44 and 302,011.38
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Solution
The fourth proportional to 483,217.99, 667,174.44 and 302,011.38 is: 416,984.21
Step by Step Solution
- Step 1: Write the proportion equation
483,217.99 : 667,174.44 = 302,011.38 : x - Step 2: Convert to fraction form
483,217.99/667,174.44 = 302,011.38/x - Step 3: Cross multiply
483,217.99x = 667,174.44 × 302,011.38 - Step 4: Simplify right side
483,217.99x = 201,494,273,325.13 - Step 5: Solve for x
x = 201,494,273,325.13/483,217.99 - Step 6: Final answer
x = 416,984.21
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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.