Finding the Fourth Proportional to 802,114.95, 1,203,128.15 and 269,580.99
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Solution
The fourth proportional to 802,114.95, 1,203,128.15 and 269,580.99 is: 404,356.60
Step by Step Solution
- Step 1: Write the proportion equation
802,114.95 : 1,203,128.15 = 269,580.99 : x - Step 2: Convert to fraction form
802,114.95/1,203,128.15 = 269,580.99/x - Step 3: Cross multiply
802,114.95x = 1,203,128.15 × 269,580.99 - Step 4: Simplify right side
802,114.95x = 324,340,476,425.96 - Step 5: Solve for x
x = 324,340,476,425.96/802,114.95 - Step 6: Final answer
x = 404,356.60
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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.