Finding the Fourth Proportional to 557,694.26, 836,539.69 and 158,335.31
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Solution
The fourth proportional to 557,694.26, 836,539.69 and 158,335.31 is: 237,502.48
Step by Step Solution
- Step 1: Write the proportion equation
557,694.26 : 836,539.69 = 158,335.31 : x - Step 2: Convert to fraction form
557,694.26/836,539.69 = 158,335.31/x - Step 3: Cross multiply
557,694.26x = 836,539.69 × 158,335.31 - Step 4: Simplify right side
557,694.26x = 132,453,768,207.65 - Step 5: Solve for x
x = 132,453,768,207.65/557,694.26 - Step 6: Final answer
x = 237,502.48
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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.