Finding the Fourth Proportional to 343,107.36, 473,487.84 and 192,205.44
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Solution
The fourth proportional to 343,107.36, 473,487.84 and 192,205.44 is: 265,243.33
Step by Step Solution
- Step 1: Write the proportion equation
343,107.36 : 473,487.84 = 192,205.44 : x - Step 2: Convert to fraction form
343,107.36/473,487.84 = 192,205.44/x - Step 3: Cross multiply
343,107.36x = 473,487.84 × 192,205.44 - Step 4: Simplify right side
343,107.36x = 91,006,938,621.85 - Step 5: Solve for x
x = 91,006,938,621.85/343,107.36 - Step 6: Final answer
x = 265,243.33
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1.5x scale
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.