Finding the Fourth Proportional to 437,570.99, 656,093.94 and 171,013.96
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Solution
The fourth proportional to 437,570.99, 656,093.94 and 171,013.96 is: 256,418.33
Step by Step Solution
- Step 1: Write the proportion equation
437,570.99 : 656,093.94 = 171,013.96 : x - Step 2: Convert to fraction form
437,570.99/656,093.94 = 171,013.96/x - Step 3: Cross multiply
437,570.99x = 656,093.94 × 171,013.96 - Step 4: Simplify right side
437,570.99x = 112,201,222,811.40 - Step 5: Solve for x
x = 112,201,222,811.40/437,570.99 - Step 6: Final answer
x = 256,418.33
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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.