Finding the Fourth Proportional to 343,594.44, 474,159.42 and 192,694.68
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Solution
The fourth proportional to 343,594.44, 474,159.42 and 192,694.68 is: 265,918.15
Step by Step Solution
- Step 1: Write the proportion equation
343,594.44 : 474,159.42 = 192,694.68 : x - Step 2: Convert to fraction form
343,594.44/474,159.42 = 192,694.68/x - Step 3: Cross multiply
343,594.44x = 474,159.42 × 192,694.68 - Step 4: Simplify right side
343,594.44x = 91,367,997,705.89 - Step 5: Solve for x
x = 91,367,997,705.89/343,594.44 - Step 6: Final answer
x = 265,918.15
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.