Finding the Fourth Proportional to 843,699.57, 1,265,288.58 and 244,704.75
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Solution
The fourth proportional to 843,699.57, 1,265,288.58 and 244,704.75 is: 366,981.49
Step by Step Solution
- Step 1: Write the proportion equation
843,699.57 : 1,265,288.58 = 244,704.75 : x - Step 2: Convert to fraction form
843,699.57/1,265,288.58 = 244,704.75/x - Step 3: Cross multiply
843,699.57x = 1,265,288.58 × 244,704.75 - Step 4: Simplify right side
843,699.57x = 309,622,125,646.76 - Step 5: Solve for x
x = 309,622,125,646.76/843,699.57 - Step 6: Final answer
x = 366,981.49
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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.