Finding the Fourth Proportional to 719,200.97, 1,078,520.79 and 269,676.62
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Solution
The fourth proportional to 719,200.97, 1,078,520.79 and 269,676.62 is: 404,409.69
Step by Step Solution
- Step 1: Write the proportion equation
719,200.97 : 1,078,520.79 = 269,676.62 : x - Step 2: Convert to fraction form
719,200.97/1,078,520.79 = 269,676.62/x - Step 3: Cross multiply
719,200.97x = 1,078,520.79 × 269,676.62 - Step 4: Simplify right side
719,200.97x = 290,851,841,246.93 - Step 5: Solve for x
x = 290,851,841,246.93/719,200.97 - Step 6: Final answer
x = 404,409.69
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.