Finding the Fourth Proportional to 603,757.49, 833,167.79 and 345,625.73
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Solution
The fourth proportional to 603,757.49, 833,167.79 and 345,625.73 is: 476,953.46
Step by Step Solution
- Step 1: Write the proportion equation
603,757.49 : 833,167.79 = 345,625.73 : x - Step 2: Convert to fraction form
603,757.49/833,167.79 = 345,625.73/x - Step 3: Cross multiply
603,757.49x = 833,167.79 × 345,625.73 - Step 4: Simplify right side
603,757.49x = 287,964,225,986.03 - Step 5: Solve for x
x = 287,964,225,986.03/603,757.49 - Step 6: Final answer
x = 476,953.46
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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.