Finding the Fourth Proportional to 481,103.87, 663,906.89 and 266,252.99
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Solution
The fourth proportional to 481,103.87, 663,906.89 and 266,252.99 is: 367,420.02
Step by Step Solution
- Step 1: Write the proportion equation
481,103.87 : 663,906.89 = 266,252.99 : x - Step 2: Convert to fraction form
481,103.87/663,906.89 = 266,252.99/x - Step 3: Cross multiply
481,103.87x = 663,906.89 × 266,252.99 - Step 4: Simplify right side
481,103.87x = 176,767,189,893.30 - Step 5: Solve for x
x = 176,767,189,893.30/481,103.87 - Step 6: Final answer
x = 367,420.02
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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.