Finding the Fourth Proportional to 482,936.97, 724,110.21 and 230,294.73
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Solution
The fourth proportional to 482,936.97, 724,110.21 and 230,294.73 is: 345,301.30
Step by Step Solution
- Step 1: Write the proportion equation
482,936.97 : 724,110.21 = 230,294.73 : x - Step 2: Convert to fraction form
482,936.97/724,110.21 = 230,294.73/x - Step 3: Cross multiply
482,936.97x = 724,110.21 × 230,294.73 - Step 4: Simplify right side
482,936.97x = 166,758,765,302.19 - Step 5: Solve for x
x = 166,758,765,302.19/482,936.97 - Step 6: Final answer
x = 345,301.30
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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.