Finding the Fourth Proportional to 730,361.98, 1,095,440.76 and 250,581.88
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Solution
The fourth proportional to 730,361.98, 1,095,440.76 and 250,581.88 is: 375,837.75
Step by Step Solution
- Step 1: Write the proportion equation
730,361.98 : 1,095,440.76 = 250,581.88 : x - Step 2: Convert to fraction form
730,361.98/1,095,440.76 = 250,581.88/x - Step 3: Cross multiply
730,361.98x = 1,095,440.76 × 250,581.88 - Step 4: Simplify right side
730,361.98x = 274,497,605,069.43 - Step 5: Solve for x
x = 274,497,605,069.43/730,361.98 - Step 6: Final answer
x = 375,837.75
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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.