Finding the Fourth Proportional to 397,893.08, 549,102.66 and 244,874.36
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Solution
The fourth proportional to 397,893.08, 549,102.66 and 244,874.36 is: 337,932.90
Step by Step Solution
- Step 1: Write the proportion equation
397,893.08 : 549,102.66 = 244,874.36 : x - Step 2: Convert to fraction form
397,893.08/549,102.66 = 244,874.36/x - Step 3: Cross multiply
397,893.08x = 549,102.66 × 244,874.36 - Step 4: Simplify right side
397,893.08x = 134,461,162,441.80 - Step 5: Solve for x
x = 134,461,162,441.80/397,893.08 - Step 6: Final answer
x = 337,932.90
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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.