Finding the Fourth Proportional to 354,176.44, 488,749.23 and 193,028.02
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Solution
The fourth proportional to 354,176.44, 488,749.23 and 193,028.02 is: 266,370.90
Step by Step Solution
- Step 1: Write the proportion equation
354,176.44 : 488,749.23 = 193,028.02 : x - Step 2: Convert to fraction form
354,176.44/488,749.23 = 193,028.02/x - Step 3: Cross multiply
354,176.44x = 488,749.23 × 193,028.02 - Step 4: Simplify right side
354,176.44x = 94,342,296,143.42 - Step 5: Solve for x
x = 94,342,296,143.42/354,176.44 - Step 6: Final answer
x = 266,370.90
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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.