Finding the Fourth Proportional to 295,793.23, 443,512.13 and 115,664.08
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Solution
The fourth proportional to 295,793.23, 443,512.13 and 115,664.08 is: 173,426.63
Step by Step Solution
- Step 1: Write the proportion equation
295,793.23 : 443,512.13 = 115,664.08 : x - Step 2: Convert to fraction form
295,793.23/443,512.13 = 115,664.08/x - Step 3: Cross multiply
295,793.23x = 443,512.13 × 115,664.08 - Step 4: Simplify right side
295,793.23x = 51,298,422,485.29 - Step 5: Solve for x
x = 51,298,422,485.29/295,793.23 - Step 6: Final answer
x = 173,426.63
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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.