Finding the Fourth Proportional to 354,241.06, 488,842.92 and 193,099.26
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Solution
The fourth proportional to 354,241.06, 488,842.92 and 193,099.26 is: 266,471.67
Step by Step Solution
- Step 1: Write the proportion equation
354,241.06 : 488,842.92 = 193,099.26 : x - Step 2: Convert to fraction form
354,241.06/488,842.92 = 193,099.26/x - Step 3: Cross multiply
354,241.06x = 488,842.92 × 193,099.26 - Step 4: Simplify right side
354,241.06x = 94,395,206,108.24 - Step 5: Solve for x
x = 94,395,206,108.24/354,241.06 - Step 6: Final answer
x = 266,471.67
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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.