Finding the Fourth Proportional to 337,584.11, 465,923.36 and 194,427.05
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Solution
The fourth proportional to 337,584.11, 465,923.36 and 194,427.05 is: 268,342.32
Step by Step Solution
- Step 1: Write the proportion equation
337,584.11 : 465,923.36 = 194,427.05 : x - Step 2: Convert to fraction form
337,584.11/465,923.36 = 194,427.05/x - Step 3: Cross multiply
337,584.11x = 465,923.36 × 194,427.05 - Step 4: Simplify right side
337,584.11x = 90,588,102,567.34 - Step 5: Solve for x
x = 90,588,102,567.34/337,584.11 - Step 6: Final answer
x = 268,342.32
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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.