Finding the Fourth Proportional to 297,849.43, 446,829.54 and 120,480.99
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Solution
The fourth proportional to 297,849.43, 446,829.54 and 120,480.99 is: 180,743.90
Step by Step Solution
- Step 1: Write the proportion equation
297,849.43 : 446,829.54 = 120,480.99 : x - Step 2: Convert to fraction form
297,849.43/446,829.54 = 120,480.99/x - Step 3: Cross multiply
297,849.43x = 446,829.54 × 120,480.99 - Step 4: Simplify right side
297,849.43x = 53,834,467,322.01 - Step 5: Solve for x
x = 53,834,467,322.01/297,849.43 - Step 6: Final answer
x = 180,743.90
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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.