Finding the Fourth Proportional to 629,313.67, 943,338.49 and 202,535.88
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Solution
The fourth proportional to 629,313.67, 943,338.49 and 202,535.88 is: 303,600.41
Step by Step Solution
- Step 1: Write the proportion equation
629,313.67 : 943,338.49 = 202,535.88 : x - Step 2: Convert to fraction form
629,313.67/943,338.49 = 202,535.88/x - Step 3: Cross multiply
629,313.67x = 943,338.49 × 202,535.88 - Step 4: Simplify right side
629,313.67x = 191,059,887,166.16 - Step 5: Solve for x
x = 191,059,887,166.16/629,313.67 - Step 6: Final answer
x = 303,600.41
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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.