Finding the Fourth Proportional to 337,584.87, 465,924.40 and 194,427.79
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Solution
The fourth proportional to 337,584.87, 465,924.40 and 194,427.79 is: 268,343.34
Step by Step Solution
- Step 1: Write the proportion equation
337,584.87 : 465,924.40 = 194,427.79 : x - Step 2: Convert to fraction form
337,584.87/465,924.40 = 194,427.79/x - Step 3: Cross multiply
337,584.87x = 465,924.40 × 194,427.79 - Step 4: Simplify right side
337,584.87x = 90,588,651,399.08 - Step 5: Solve for x
x = 90,588,651,399.08/337,584.87 - Step 6: Final answer
x = 268,343.34
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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.