Finding the Fourth Proportional to 591,249.63, 815,924.48 and 322,977.63
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Solution
The fourth proportional to 591,249.63, 815,924.48 and 322,977.63 is: 445,709.12
Step by Step Solution
- Step 1: Write the proportion equation
591,249.63 : 815,924.48 = 322,977.63 : x - Step 2: Convert to fraction form
591,249.63/815,924.48 = 322,977.63/x - Step 3: Cross multiply
591,249.63x = 815,924.48 × 322,977.63 - Step 4: Simplify right side
591,249.63x = 263,525,354,809.38 - Step 5: Solve for x
x = 263,525,354,809.38/591,249.63 - Step 6: Final answer
x = 445,709.12
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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.