Finding the Fourth Proportional to 505,625.02, 696,542.97 and 432,795.49
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Solution
The fourth proportional to 505,625.02, 696,542.97 and 432,795.49 is: 596,213.88
Step by Step Solution
- Step 1: Write the proportion equation
505,625.02 : 696,542.97 = 432,795.49 : x - Step 2: Convert to fraction form
505,625.02/696,542.97 = 432,795.49/x - Step 3: Cross multiply
505,625.02x = 696,542.97 × 432,795.49 - Step 4: Simplify right side
505,625.02x = 301,460,656,007.21 - Step 5: Solve for x
x = 301,460,656,007.21/505,625.02 - Step 6: Final answer
x = 596,213.88
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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.