Finding the Fourth Proportional to 482,893.97, 724,354.68 and 127,908.02
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Solution
The fourth proportional to 482,893.97, 724,354.68 and 127,908.02 is: 191,865.67
Step by Step Solution
- Step 1: Write the proportion equation
482,893.97 : 724,354.68 = 127,908.02 : x - Step 2: Convert to fraction form
482,893.97/724,354.68 = 127,908.02/x - Step 3: Cross multiply
482,893.97x = 724,354.68 × 127,908.02 - Step 4: Simplify right side
482,893.97x = 92,650,775,187.08 - Step 5: Solve for x
x = 92,650,775,187.08/482,893.97 - Step 6: Final answer
x = 191,865.67
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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.