Finding the Fourth Proportional to 784,759.50, 1,177,150.32 and 223,794
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Solution
The fourth proportional to 784,759.50, 1,177,150.32 and 223,794 is: 335,694.16
Step by Step Solution
- Step 1: Write the proportion equation
784,759.50 : 1,177,150.32 = 223,794 : x - Step 2: Convert to fraction form
784,759.50/1,177,150.32 = 223,794/x - Step 3: Cross multiply
784,759.50x = 1,177,150.32 × 223,794 - Step 4: Simplify right side
784,759.50x = 263,439,178,714.08 - Step 5: Solve for x
x = 263,439,178,714.08/784,759.50 - Step 6: Final answer
x = 335,694.16
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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.